201872489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12823}}^1$

素因数の和:13016

約数の個数: 16

約数和(自身を含む): 249914112

約数和(自身を除く): 48041623

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 12823, 15743, 89761, 166699, 1166893, 2218379, 15528653, 28838927, 201872489]

約数ペア:

[(1, 201872489), (7, 28838927), (13, 15528653), (91, 2218379), (173, 1166893), (1211, 166699), (2249, 89761), (12823, 15743)]