22507251

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 32887296

約数和(自身を除く): 10380045

約数列:

[1, 3, 13, 39, 103, 169, 309, 431, 507, 1293, 1339, 4017, 5603, 16809, 17407, 44393, 52221, 72839, 133179, 218517, 577109, 1731327, 7502417, 22507251]

約数ペア:

[(1, 22507251), (3, 7502417), (13, 1731327), (39, 577109), (103, 218517), (169, 133179), (309, 72839), (431, 52221), (507, 44393), (1293, 17407), (1339, 16809), (4017, 5603)]