21270147338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{10667}}^1$

素因数の和:11302

約数の個数: 32

約数和(自身を含む): 35048220480

約数和(自身を除く): 13778073142

約数列:

[1, 2, 11, 22, 233, 389, 466, 778, 2563, 4279, 5126, 8558, 10667, 21334, 90637, 117337, 181274, 234674, 997007, 1994014, 2485411, 4149463, 4970822, 8298926, 27339521, 45644093, 54679042, 91288186, 966824879, 1933649758, 10635073669, 21270147338]

約数ペア:

[(1, 21270147338), (2, 10635073669), (11, 1933649758), (22, 966824879), (233, 91288186), (389, 54679042), (466, 45644093), (778, 27339521), (2563, 8298926), (4279, 4970822), (5126, 4149463), (8558, 2485411), (10667, 1994014), (21334, 997007), (90637, 234674), (117337, 181274)]