13241557

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 15769600

約数和(自身を除く): 2528043

約数列:

[1, 7, 31, 139, 217, 439, 973, 3073, 4309, 13609, 30163, 61021, 95263, 427147, 1891651, 13241557]

約数ペア:

[(1, 13241557), (7, 1891651), (31, 427147), (139, 95263), (217, 61021), (439, 30163), (973, 13609), (3073, 4309)]