131490478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{552481}}^1$

素因数の和:552507

約数の個数: 16

約数和(自身を含む): 238672224

約数和(自身を除く): 107181746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 552481, 1104962, 3867367, 7734734, 9392177, 18784354, 65745239, 131490478]

約数ペア:

[(1, 131490478), (2, 65745239), (7, 18784354), (14, 9392177), (17, 7734734), (34, 3867367), (119, 1104962), (238, 552481)]