91212191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7589}}^1$

素因数の和:7714

約数の個数: 16

約数和(自身を含む): 111481920

約数和(自身を除く): 20269729

約数列:

[1, 7, 17, 101, 119, 707, 1717, 7589, 12019, 53123, 129013, 766489, 903091, 5365423, 13030313, 91212191]

約数ペア:

[(1, 91212191), (7, 13030313), (17, 5365423), (101, 903091), (119, 766489), (707, 129013), (1717, 53123), (7589, 12019)]