4400291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 5311488

約数和(自身を除く): 911197

約数列:

[1, 7, 23, 151, 161, 181, 1057, 1267, 3473, 4163, 24311, 27331, 29141, 191317, 628613, 4400291]

約数ペア:

[(1, 4400291), (7, 628613), (23, 191317), (151, 29141), (161, 27331), (181, 24311), (1057, 4163), (1267, 3473)]