389266423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 496121472

約数和(自身を除く): 106855049

約数列:

[1, 7, 13, 41, 91, 101, 287, 533, 707, 1033, 1313, 3731, 4141, 7231, 9191, 13429, 28987, 42353, 53833, 94003, 104333, 296471, 376831, 550589, 730331, 1356329, 3854123, 4277653, 9494303, 29943571, 55609489, 389266423]

約数ペア:

[(1, 389266423), (7, 55609489), (13, 29943571), (41, 9494303), (91, 4277653), (101, 3854123), (287, 1356329), (533, 730331), (707, 550589), (1033, 376831), (1313, 296471), (3731, 104333), (4141, 94003), (7231, 53833), (9191, 42353), (13429, 28987)]