159423649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90019}}^1$

素因数の和:90060

約数の個数: 16

約数和(自身を含む): 207406080

約数和(自身を除く): 47982431

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 90019, 630133, 990209, 2070437, 6931463, 14493059, 22774807, 159423649]

約数ペア:

[(1, 159423649), (7, 22774807), (11, 14493059), (23, 6931463), (77, 2070437), (161, 990209), (253, 630133), (1771, 90019)]