131750017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1621}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 159760512

約数和(自身を除く): 28010495

約数列:

[1, 7, 17, 119, 683, 1621, 4781, 11347, 11611, 27557, 81277, 192899, 1107143, 7750001, 18821431, 131750017]

約数ペア:

[(1, 131750017), (7, 18821431), (17, 7750001), (119, 1107143), (683, 192899), (1621, 81277), (4781, 27557), (11347, 11611)]