157020123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7307}}^1$

素因数の和:7371

約数の個数: 32

約数和(自身を含む): 245548800

約数和(自身を除く): 88528677

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 7307, 21489, 21921, 94991, 138833, 211903, 284973, 416499, 635709, 1804829, 2754739, 4026157, 5414487, 8264217, 12078471, 52340041, 157020123]

約数ペア:

[(1, 157020123), (3, 52340041), (13, 12078471), (19, 8264217), (29, 5414487), (39, 4026157), (57, 2754739), (87, 1804829), (247, 635709), (377, 416499), (551, 284973), (741, 211903), (1131, 138833), (1653, 94991), (7163, 21921), (7307, 21489)]