646042881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{9161}}^1$

素因数の和:11312

約数の個数: 16

約数和(自身を含む): 940241088

約数和(自身を除く): 294198207

約数列:

[1, 3, 11, 33, 2137, 6411, 9161, 23507, 27483, 70521, 100771, 302313, 19577057, 58731171, 215347627, 646042881]

約数ペア:

[(1, 646042881), (3, 215347627), (11, 58731171), (33, 19577057), (2137, 302313), (6411, 100771), (9161, 70521), (23507, 27483)]