161009991

素因数分解:

$3^3\times {\mathrm{587}}^1\times {\mathrm{10159}}^1$

素因数の和:10755

約数の個数: 16

約数和(自身を含む): 238963200

約数和(自身を除く): 77953209

約数列:

[1, 3, 9, 27, 587, 1761, 5283, 10159, 15849, 30477, 91431, 274293, 5963333, 17889999, 53669997, 161009991]

約数ペア:

[(1, 161009991), (3, 53669997), (9, 17889999), (27, 5963333), (587, 274293), (1761, 91431), (5283, 30477), (10159, 15849)]