138711839

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 160571136

約数和(自身を除く): 21859297

約数列:

[1, 7, 131, 331, 457, 917, 2317, 3199, 43361, 59867, 151267, 303527, 419069, 1058869, 19815977, 138711839]

約数ペア:

[(1, 138711839), (7, 19815977), (131, 1058869), (331, 419069), (457, 303527), (917, 151267), (2317, 59867), (3199, 43361)]