15440981

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 18

約数和(自身を含む): 17316642

約数和(自身を除く): 1875661

約数列:

[1, 17, 23, 101, 289, 391, 529, 1717, 2323, 6647, 8993, 29189, 39491, 53429, 152881, 671347, 908293, 15440981]

約数ペア:

[(1, 15440981), (17, 908293), (23, 671347), (101, 152881), (289, 53429), (391, 39491), (529, 29189), (1717, 8993), (2323, 6647)]