156601221

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105031}}^1$

素因数の和:105112

約数の個数: 16

約数和(自身を含む): 241993728

約数和(自身を除く): 85392507

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105031, 315093, 735217, 2205651, 7457201, 22371603, 52200407, 156601221]

約数ペア:

[(1, 156601221), (3, 52200407), (7, 22371603), (21, 7457201), (71, 2205651), (213, 735217), (497, 315093), (1491, 105031)]