157188826

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{2473}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 240205608

約数和(自身を除く): 83016782

約数列:

[1, 2, 61, 122, 521, 1042, 2473, 4946, 31781, 63562, 150853, 301706, 1288433, 2576866, 78594413, 157188826]

約数ペア:

[(1, 157188826), (2, 78594413), (61, 2576866), (122, 1288433), (521, 301706), (1042, 150853), (2473, 63562), (4946, 31781)]