156776351109

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3049}}^1\times {\mathrm{18691}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 240812774400

約数和(自身を除く): 84036423291

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 3049, 9147, 18691, 21343, 56073, 64029, 130837, 392511, 399419, 1198257, 2448521, 2795933, 7345563, 8387799, 17139647, 51418941, 56988859, 170966577, 398922013, 1196766039, 7465540529, 22396621587, 52258783703, 156776351109]

約数ペア:

[(1, 156776351109), (3, 52258783703), (7, 22396621587), (21, 7465540529), (131, 1196766039), (393, 398922013), (917, 170966577), (2751, 56988859), (3049, 51418941), (9147, 17139647), (18691, 8387799), (21343, 7345563), (56073, 2795933), (64029, 2448521), (130837, 1198257), (392511, 399419)]