21044102

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 11801722

約数列:

[1, 2, 31, 62, 131, 262, 2591, 4061, 5182, 8122, 80321, 160642, 339421, 678842, 10522051, 21044102]

約数ペア:

[(1, 21044102), (2, 10522051), (31, 678842), (62, 339421), (131, 160642), (262, 80321), (2591, 8122), (4061, 5182)]