87749123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1847}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 109638144

約数和(自身を除く): 21889021

約数列:

[1, 7, 11, 77, 617, 1847, 4319, 6787, 12929, 20317, 47509, 142219, 1139599, 7977193, 12535589, 87749123]

約数ペア:

[(1, 87749123), (7, 12535589), (11, 7977193), (77, 1139599), (617, 142219), (1847, 47509), (4319, 20317), (6787, 12929)]