2156865599

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1\times {\mathrm{11321}}^1$

素因数の和:12946

約数の個数: 16

約数和(自身を含む): 2611849536

約数和(自身を除く): 454983937

約数列:

[1, 7, 17, 119, 1601, 11207, 11321, 27217, 79247, 190519, 192457, 1347199, 18124921, 126874447, 308123657, 2156865599]

約数ペア:

[(1, 2156865599), (7, 308123657), (17, 126874447), (119, 18124921), (1601, 1347199), (11207, 192457), (11321, 190519), (27217, 79247)]