156660861

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105071}}^1$

素因数の和:105152

約数の個数: 16

約数和(自身を含む): 242085888

約数和(自身を除く): 85425027

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105071, 315213, 735497, 2206491, 7460041, 22380123, 52220287, 156660861]

約数ペア:

[(1, 156660861), (3, 52220287), (7, 22380123), (21, 7460041), (71, 2206491), (213, 735497), (497, 315213), (1491, 105071)]