155657931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2857}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 245833728

約数和(自身を除く): 90175797

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 381, 429, 1397, 1651, 2857, 4191, 4953, 8571, 18161, 31427, 37141, 54483, 94281, 111423, 362839, 408551, 1088517, 1225653, 3991229, 4716907, 11973687, 14150721, 51885977, 155657931]

約数ペア:

[(1, 155657931), (3, 51885977), (11, 14150721), (13, 11973687), (33, 4716907), (39, 3991229), (127, 1225653), (143, 1088517), (381, 408551), (429, 362839), (1397, 111423), (1651, 94281), (2857, 54483), (4191, 37141), (4953, 31427), (8571, 18161)]