157434823

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 202204800

約数和(自身を除く): 44769977

約数列:

[1, 7, 13, 29, 91, 169, 203, 353, 377, 1183, 2197, 2471, 2639, 4589, 4901, 10237, 15379, 32123, 34307, 59657, 63713, 71659, 133081, 417599, 445991, 775541, 931567, 1730053, 5428787, 12110371, 22490689, 157434823]

約数ペア:

[(1, 157434823), (7, 22490689), (13, 12110371), (29, 5428787), (91, 1730053), (169, 931567), (203, 775541), (353, 445991), (377, 417599), (1183, 133081), (2197, 71659), (2471, 63713), (2639, 59657), (4589, 34307), (4901, 32123), (10237, 15379)]