15157131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 22120320

約数和(自身を除く): 6963189

約数列:

[1, 3, 11, 33, 409, 1123, 1227, 3369, 4499, 12353, 13497, 37059, 459307, 1377921, 5052377, 15157131]

約数ペア:

[(1, 15157131), (3, 5052377), (11, 1377921), (33, 459307), (409, 37059), (1123, 13497), (1227, 12353), (3369, 4499)]