971331

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1360800

約数和(自身を除く): 389469

約数列:

[1, 3, 41, 53, 123, 149, 159, 447, 2173, 6109, 6519, 7897, 18327, 23691, 323777, 971331]

約数ペア:

[(1, 971331), (3, 323777), (41, 23691), (53, 18327), (123, 7897), (149, 6519), (159, 6109), (447, 2173)]