397408053

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{822791}}^1$

素因数の和:822824

約数の個数: 16

約数和(自身を含む): 631904256

約数和(自身を除く): 234496203

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 822791, 2468373, 5759537, 17278611, 18924193, 56772579, 132469351, 397408053]

約数ペア:

[(1, 397408053), (3, 132469351), (7, 56772579), (21, 18924193), (23, 17278611), (69, 5759537), (161, 2468373), (483, 822791)]