90143039

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 105670656

約数和(自身を除く): 15527617

約数列:

[1, 7, 47, 311, 329, 881, 2177, 6167, 14617, 41407, 102319, 273991, 289849, 1917937, 12877577, 90143039]

約数ペア:

[(1, 90143039), (7, 12877577), (47, 1917937), (311, 289849), (329, 273991), (881, 102319), (2177, 41407), (6167, 14617)]