157615521

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 250150656

約数和(自身を除く): 92535135

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 2501, 3001, 7503, 9003, 17507, 21007, 52521, 63021, 123041, 183061, 369123, 549183, 861287, 1281427, 2583861, 3844281, 7505501, 22516503, 52538507, 157615521]

約数ペア:

[(1, 157615521), (3, 52538507), (7, 22516503), (21, 7505501), (41, 3844281), (61, 2583861), (123, 1281427), (183, 861287), (287, 549183), (427, 369123), (861, 183061), (1281, 123041), (2501, 63021), (3001, 52521), (7503, 21007), (9003, 17507)]