149920991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5297}}^1$

素因数の和:5422

約数の個数: 16

約数和(自身を含む): 170892288

約数和(自身を除く): 20971297

約数列:

[1, 11, 31, 83, 341, 913, 2573, 5297, 28303, 58267, 164207, 439651, 1806277, 4836161, 13629181, 149920991]

約数ペア:

[(1, 149920991), (11, 13629181), (31, 4836161), (83, 1806277), (341, 439651), (913, 164207), (2573, 58267), (5297, 28303)]