207823847

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{385573}}^1$

素因数の和:385598

約数の個数: 12

約数和(自身を含む): 263732616

約数和(自身を除く): 55908769

約数列:

[1, 7, 11, 49, 77, 539, 385573, 2699011, 4241303, 18893077, 29689121, 207823847]

約数ペア:

[(1, 207823847), (7, 29689121), (11, 18893077), (49, 4241303), (77, 2699011), (539, 385573)]