159460161

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{17783}}^1$

素因数の和:17861

約数の個数: 24

約数和(自身を含む): 251394624

約数和(自身を除く): 91934463

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 17783, 53349, 124481, 373443, 871367, 1084763, 2614101, 3254289, 7593341, 22780023, 53153387, 159460161]

約数ペア:

[(1, 159460161), (3, 53153387), (7, 22780023), (21, 7593341), (49, 3254289), (61, 2614101), (147, 1084763), (183, 871367), (427, 373443), (1281, 124481), (2989, 53349), (8967, 17783)]