13305981129

素因数分解:

$3^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{312281}}^1$

素因数の和:314320

約数の個数: 16

約数和(自身を含む): 20285838720

約数和(自身を除く): 6979857591

約数列:

[1, 3, 7, 21, 2029, 6087, 14203, 42609, 312281, 936843, 2185967, 6557901, 633618149, 1900854447, 4435327043, 13305981129]

約数ペア:

[(1, 13305981129), (3, 4435327043), (7, 1900854447), (21, 633618149), (2029, 6557901), (6087, 2185967), (14203, 936843), (42609, 312281)]