401040447

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 562258944

約数和(自身を除く): 161218497

約数列:

[1, 3, 37, 71, 111, 151, 213, 337, 453, 1011, 2627, 5587, 7881, 10721, 12469, 16761, 23927, 32163, 37407, 50887, 71781, 152661, 396677, 885299, 1190031, 1882819, 2655897, 3612977, 5648457, 10838931, 133680149, 401040447]

約数ペア:

[(1, 401040447), (3, 133680149), (37, 10838931), (71, 5648457), (111, 3612977), (151, 2655897), (213, 1882819), (337, 1190031), (453, 885299), (1011, 396677), (2627, 152661), (5587, 71781), (7881, 50887), (10721, 37407), (12469, 32163), (16761, 23927)]