7886263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 10570752

約数和(自身を除く): 2684489

約数列:

[1, 7, 11, 23, 61, 73, 77, 161, 253, 427, 511, 671, 803, 1403, 1679, 1771, 4453, 4697, 5621, 9821, 11753, 15433, 18469, 31171, 48983, 102419, 108031, 129283, 342881, 716933, 1126609, 7886263]

約数ペア:

[(1, 7886263), (7, 1126609), (11, 716933), (23, 342881), (61, 129283), (73, 108031), (77, 102419), (161, 48983), (253, 31171), (427, 18469), (511, 15433), (671, 11753), (803, 9821), (1403, 5621), (1679, 4697), (1771, 4453)]