7345221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 10597440

約数和(自身を除く): 3252219

約数列:

[1, 3, 13, 39, 331, 569, 993, 1707, 4303, 7397, 12909, 22191, 188339, 565017, 2448407, 7345221]

約数ペア:

[(1, 7345221), (3, 2448407), (13, 565017), (39, 188339), (331, 22191), (569, 12909), (993, 7397), (1707, 4303)]