16156778421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{797}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 27664680960

約数和(自身を除く): 11507902539

約数列:

[1, 3, 7, 19, 21, 23, 47, 57, 69, 133, 141, 161, 329, 399, 437, 483, 797, 893, 987, 1081, 1311, 2209, 2391, 2679, 3059, 3243, 5579, 6251, 6627, 7567, 9177, 15143, 15463, 16737, 18331, 18753, 20539, 22701, 37459, 41971, 45429, 46389, 50807, 54993, 61617, 106001, 112377, 125913, 128317, 143773, 152421, 262213, 293797, 318003, 348289, 355649, 384951, 431319, 711721, 786639, 861557, 881391, 965333, 1044867, 1066947, 1760573, 2135163, 2438023, 2584671, 2895999, 4982047, 5281719, 6030899, 6757331, 7314069, 12324011, 14946141, 16369583, 18092697, 20271993, 33450887, 36972033, 40493179, 49108749, 100352661, 114587081, 121479537, 234156209, 283452253, 343761243, 702468627, 769370401, 850356759, 2308111203, 5385592807, 16156778421]

約数ペア:

[(1, 16156778421), (3, 5385592807), (7, 2308111203), (19, 850356759), (21, 769370401), (23, 702468627), (47, 343761243), (57, 283452253), (69, 234156209), (133, 121479537), (141, 114587081), (161, 100352661), (329, 49108749), (399, 40493179), (437, 36972033), (483, 33450887), (797, 20271993), (893, 18092697), (987, 16369583), (1081, 14946141), (1311, 12324011), (2209, 7314069), (2391, 6757331), (2679, 6030899), (3059, 5281719), (3243, 4982047), (5579, 2895999), (6251, 2584671), (6627, 2438023), (7567, 2135163), (9177, 1760573), (15143, 1066947), (15463, 1044867), (16737, 965333), (18331, 881391), (18753, 861557), (20539, 786639), (22701, 711721), (37459, 431319), (41971, 384951), (45429, 355649), (46389, 348289), (50807, 318003), (54993, 293797), (61617, 262213), (106001, 152421), (112377, 143773), (125913, 128317)]