23828217

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 13773063

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 271, 371, 553, 813, 1113, 1659, 1897, 4187, 5691, 12561, 14363, 21409, 29309, 43089, 64227, 87927, 100541, 149863, 301623, 449589, 1134677, 3404031, 7942739, 23828217]

約数ペア:

[(1, 23828217), (3, 7942739), (7, 3404031), (21, 1134677), (53, 449589), (79, 301623), (159, 149863), (237, 100541), (271, 87927), (371, 64227), (553, 43089), (813, 29309), (1113, 21409), (1659, 14363), (1897, 12561), (4187, 5691)]