13253863

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 16372800

約数和(自身を除く): 3118937

約数列:

[1, 7, 17, 49, 119, 343, 833, 2273, 5831, 15911, 38641, 111377, 270487, 779639, 1893409, 13253863]

約数ペア:

[(1, 13253863), (7, 1893409), (17, 779639), (49, 270487), (119, 111377), (343, 38641), (833, 15911), (2273, 5831)]