13217245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 16936128

約数和(自身を除く): 3718883

約数列:

[1, 5, 17, 85, 131, 655, 1187, 2227, 5935, 11135, 20179, 100895, 155497, 777485, 2643449, 13217245]

約数ペア:

[(1, 13217245), (5, 2643449), (17, 777485), (85, 155497), (131, 100895), (655, 20179), (1187, 11135), (2227, 5935)]