31170399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18587}}^1$

素因数の和:18646

約数の個数: 16

約数和(自身を含む): 45800832

約数和(自身を除く): 14630433

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 18587, 55761, 241631, 724893, 799241, 2397723, 10390133, 31170399]

約数ペア:

[(1, 31170399), (3, 10390133), (13, 2397723), (39, 799241), (43, 724893), (129, 241631), (559, 55761), (1677, 18587)]