520013263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127423}}^1$

素因数の和:127494

約数の個数: 16

約数和(自身を含む): 660566016

約数和(自身を除く): 140552753

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 127423, 891961, 1401653, 6753419, 9811571, 47273933, 74287609, 520013263]

約数ペア:

[(1, 520013263), (7, 74287609), (11, 47273933), (53, 9811571), (77, 6753419), (371, 1401653), (583, 891961), (4081, 127423)]