156640917

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{3209}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 213554880

約数和(自身を除く): 56913963

約数列:

[1, 3, 53, 159, 307, 921, 3209, 9627, 16271, 48813, 170077, 510231, 985163, 2955489, 52213639, 156640917]

約数ペア:

[(1, 156640917), (3, 52213639), (53, 2955489), (159, 985163), (307, 510231), (921, 170077), (3209, 48813), (9627, 16271)]