491219277

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1\times {\mathrm{2087}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 665620992

約数和(自身を除く): 174401715

約数列:

[1, 3, 67, 201, 1171, 2087, 3513, 6261, 78457, 139829, 235371, 419487, 2443877, 7331631, 163739759, 491219277]

約数ペア:

[(1, 491219277), (3, 163739759), (67, 7331631), (201, 2443877), (1171, 419487), (2087, 235371), (3513, 139829), (6261, 78457)]