131325172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{271333}}^1$

素因数の和:271359

約数の個数: 18

約数和(自身を含む): 252611954

約数和(自身を除く): 121286782

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 271333, 542666, 1085332, 2984663, 5969326, 11938652, 32831293, 65662586, 131325172]

約数ペア:

[(1, 131325172), (2, 65662586), (4, 32831293), (11, 11938652), (22, 5969326), (44, 2984663), (121, 1085332), (242, 542666), (484, 271333)]