161729883

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82811}}^1$

素因数の和:82855

約数の個数: 24

約数和(自身を含む): 275598336

約数和(自身を除く): 113868453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 82811, 248433, 579677, 745299, 1739031, 2567141, 5217093, 7701423, 17969987, 23104269, 53909961, 161729883]

約数ペア:

[(1, 161729883), (3, 53909961), (7, 23104269), (9, 17969987), (21, 7701423), (31, 5217093), (63, 2567141), (93, 1739031), (217, 745299), (279, 579677), (651, 248433), (1953, 82811)]