1400162421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 2356346880

約数和(自身を除く): 956184459

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 271, 399, 437, 483, 563, 813, 1311, 1689, 1897, 3059, 3941, 5149, 5691, 6233, 9177, 10697, 11823, 12949, 15447, 18699, 32091, 36043, 38847, 43631, 74879, 90643, 108129, 118427, 130893, 152573, 224637, 246031, 271929, 355281, 457719, 738093, 828989, 1068011, 1722217, 2486967, 2898887, 3204033, 3509179, 5166651, 8696661, 10527537, 20292209, 24564253, 60876627, 66674401, 73692759, 200023203, 466720807, 1400162421]

約数ペア:

[(1, 1400162421), (3, 466720807), (7, 200023203), (19, 73692759), (21, 66674401), (23, 60876627), (57, 24564253), (69, 20292209), (133, 10527537), (161, 8696661), (271, 5166651), (399, 3509179), (437, 3204033), (483, 2898887), (563, 2486967), (813, 1722217), (1311, 1068011), (1689, 828989), (1897, 738093), (3059, 457719), (3941, 355281), (5149, 271929), (5691, 246031), (6233, 224637), (9177, 152573), (10697, 130893), (11823, 118427), (12949, 108129), (15447, 90643), (18699, 74879), (32091, 43631), (36043, 38847)]