1531321289331

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{39639701}}^1$

素因数の和:39639946

約数の個数: 16

約数和(自身を含む): 2080291560960

約数和(自身を除く): 548970271629

約数列:

[1, 3, 79, 163, 237, 489, 12877, 38631, 39639701, 118919103, 3131536379, 6461271263, 9394609137, 19383813789, 510440429777, 1531321289331]

約数ペア:

[(1, 1531321289331), (3, 510440429777), (79, 19383813789), (163, 9394609137), (237, 6461271263), (489, 3131536379), (12877, 118919103), (38631, 39639701)]