12508251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 9610149

約数列:

[1, 3, 7, 19, 21, 23, 29, 47, 57, 69, 87, 133, 141, 161, 203, 329, 399, 437, 483, 551, 609, 667, 893, 987, 1081, 1311, 1363, 1653, 2001, 2679, 3059, 3243, 3857, 4089, 4669, 6251, 7567, 9177, 9541, 11571, 12673, 14007, 18753, 20539, 22701, 25897, 28623, 31349, 38019, 61617, 77691, 88711, 94047, 143773, 181279, 219443, 266133, 431319, 543837, 595631, 658329, 1786893, 4169417, 12508251]

約数ペア:

[(1, 12508251), (3, 4169417), (7, 1786893), (19, 658329), (21, 595631), (23, 543837), (29, 431319), (47, 266133), (57, 219443), (69, 181279), (87, 143773), (133, 94047), (141, 88711), (161, 77691), (203, 61617), (329, 38019), (399, 31349), (437, 28623), (483, 25897), (551, 22701), (609, 20539), (667, 18753), (893, 14007), (987, 12673), (1081, 11571), (1311, 9541), (1363, 9177), (1653, 7567), (2001, 6251), (2679, 4669), (3059, 4089), (3243, 3857)]