99901879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11903}}^1$

素因数の和:12030

約数の個数: 16

約数和(自身を含む): 125706240

約数和(自身を除く): 25804361

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 11903, 83321, 130933, 916531, 1297427, 9081989, 14271697, 99901879]

約数ペア:

[(1, 99901879), (7, 14271697), (11, 9081989), (77, 1297427), (109, 916531), (763, 130933), (1199, 83321), (8393, 11903)]