289791321

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{23327}}^1$

素因数の和:23472

約数の個数: 16

約数和(自身を含む): 399748608

約数和(自身を除く): 109957287

約数列:

[1, 3, 41, 101, 123, 303, 4141, 12423, 23327, 69981, 956407, 2356027, 2869221, 7068081, 96597107, 289791321]

約数ペア:

[(1, 289791321), (3, 96597107), (41, 7068081), (101, 2869221), (123, 2356027), (303, 956407), (4141, 69981), (12423, 23327)]