13171845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 22435200

約数和(自身を除く): 9263355

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 409, 565, 1227, 1695, 2045, 2147, 6135, 6441, 7771, 10735, 23313, 32205, 38855, 46217, 116565, 138651, 231085, 693255, 878123, 2634369, 4390615, 13171845]

約数ペア:

[(1, 13171845), (3, 4390615), (5, 2634369), (15, 878123), (19, 693255), (57, 231085), (95, 138651), (113, 116565), (285, 46217), (339, 38855), (409, 32205), (565, 23313), (1227, 10735), (1695, 7771), (2045, 6441), (2147, 6135)]