157311

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 284544

約数和(自身を除く): 127233

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 227, 231, 681, 693, 1589, 2043, 2497, 4767, 7491, 14301, 17479, 22473, 52437, 157311]

約数ペア:

[(1, 157311), (3, 52437), (7, 22473), (9, 17479), (11, 14301), (21, 7491), (33, 4767), (63, 2497), (77, 2043), (99, 1589), (227, 693), (231, 681)]