2011103787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{5351}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 3345813504

約数和(自身を除く): 1334709717

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1627, 4881, 5351, 11389, 16053, 17897, 34167, 37457, 53691, 58861, 112371, 125279, 176583, 375837, 412027, 1236081, 8706077, 26118231, 60942539, 95766847, 182827617, 287300541, 670367929, 2011103787]

約数ペア:

[(1, 2011103787), (3, 670367929), (7, 287300541), (11, 182827617), (21, 95766847), (33, 60942539), (77, 26118231), (231, 8706077), (1627, 1236081), (4881, 412027), (5351, 375837), (11389, 176583), (16053, 125279), (17897, 112371), (34167, 58861), (37457, 53691)]