318635471

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{22129}}^1$

素因数の和:22175

約数の個数: 24

約数和(自身を含む): 423833760

約数和(自身を除く): 105198289

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 14399, 22129, 154903, 243419, 376193, 1703933, 2633351, 2677609, 4138123, 18743263, 28966861, 45519353, 318635471]

約数ペア:

[(1, 318635471), (7, 45519353), (11, 28966861), (17, 18743263), (77, 4138123), (119, 2677609), (121, 2633351), (187, 1703933), (847, 376193), (1309, 243419), (2057, 154903), (14399, 22129)]