157215357

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447907}}^1$

素因数の和:447929

約数の個数: 16

約数和(自身を含む): 250828480

約数和(自身を除く): 93613123

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447907, 1343721, 4031163, 5822791, 12093489, 17468373, 52405119, 157215357]

約数ペア:

[(1, 157215357), (3, 52405119), (9, 17468373), (13, 12093489), (27, 5822791), (39, 4031163), (117, 1343721), (351, 447907)]