17240431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 19813248

約数和(自身を除く): 2572817

約数列:

[1, 13, 17, 181, 221, 431, 2353, 3077, 5603, 7327, 40001, 78011, 95251, 1014143, 1326187, 17240431]

約数ペア:

[(1, 17240431), (13, 1326187), (17, 1014143), (181, 95251), (221, 78011), (431, 40001), (2353, 7327), (3077, 5603)]