131426547

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{15607}}^1$

素因数の和:16018

約数の個数: 16

約数和(自身を含む): 200781312

約数和(自身を除く): 69354765

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 15607, 46821, 109249, 327747, 6258407, 18775221, 43808849, 131426547]

約数ペア:

[(1, 131426547), (3, 43808849), (7, 18775221), (21, 6258407), (401, 327747), (1203, 109249), (2807, 46821), (8421, 15607)]