21132101366

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{42473}}^1$

素因数の和:42668

約数の個数: 32

約数和(自身を含む): 33272432640

約数和(自身を除く): 12140331274

約数列:

[1, 2, 47, 67, 79, 94, 134, 158, 3149, 3713, 5293, 6298, 7426, 10586, 42473, 84946, 248771, 497542, 1996231, 2845691, 3355367, 3992462, 5691382, 6710734, 133747477, 157702249, 224809589, 267494954, 315404498, 449619178, 10566050683, 21132101366]

約数ペア:

[(1, 21132101366), (2, 10566050683), (47, 449619178), (67, 315404498), (79, 267494954), (94, 224809589), (134, 157702249), (158, 133747477), (3149, 6710734), (3713, 5691382), (5293, 3992462), (6298, 3355367), (7426, 2845691), (10586, 1996231), (42473, 497542), (84946, 248771)]