131640817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{32257}}^1$

素因数の和:32328

約数の個数: 16

約数和(自身を含む): 167225472

約数和(自身を除く): 35584655

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 32257, 225799, 354827, 1709621, 2483789, 11967347, 18805831, 131640817]

約数ペア:

[(1, 131640817), (7, 18805831), (11, 11967347), (53, 2483789), (77, 1709621), (371, 354827), (583, 225799), (4081, 32257)]