137720737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 176774400

約数和(自身を除く): 39053663

約数列:

[1, 7, 11, 61, 77, 109, 269, 427, 671, 763, 1199, 1883, 2959, 4697, 6649, 8393, 16409, 20713, 29321, 46543, 73139, 114863, 180499, 205247, 322531, 511973, 1263493, 1788581, 2257717, 12520067, 19674391, 137720737]

約数ペア:

[(1, 137720737), (7, 19674391), (11, 12520067), (61, 2257717), (77, 1788581), (109, 1263493), (269, 511973), (427, 322531), (671, 205247), (763, 180499), (1199, 114863), (1883, 73139), (2959, 46543), (4697, 29321), (6649, 20713), (8393, 16409)]