15207620883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55705571}}^1$

素因数の和:55705594

約数の個数: 16

約数和(自身を含む): 24956096256

約数和(自身を除く): 9748475373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 55705571, 167116713, 389938997, 724172423, 1169816991, 2172517269, 5069206961, 15207620883]

約数ペア:

[(1, 15207620883), (3, 5069206961), (7, 2172517269), (13, 1169816991), (21, 724172423), (39, 389938997), (91, 167116713), (273, 55705571)]