42402731

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 51078144

約数和(自身を除く): 8675413

約数列:

[1, 7, 23, 103, 161, 721, 2369, 2557, 16583, 17899, 58811, 263371, 411677, 1843597, 6057533, 42402731]

約数ペア:

[(1, 42402731), (7, 6057533), (23, 1843597), (103, 411677), (161, 263371), (721, 58811), (2369, 17899), (2557, 16583)]