31902299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^2$

素因数の和:299

約数の個数: 18

約数和(自身を含む): 37975428

約数和(自身を除く): 6073129

約数列:

[1, 11, 13, 131, 143, 169, 1441, 1703, 1859, 17161, 18733, 22139, 188771, 223093, 243529, 2454023, 2900209, 31902299]

約数ペア:

[(1, 31902299), (11, 2900209), (13, 2454023), (131, 243529), (143, 223093), (169, 188771), (1441, 22139), (1703, 18733), (1859, 17161)]