159807777

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{20639}}^1$

素因数の和:20760

約数の個数: 16

約数和(自身を含む): 222912000

約数和(自身を除く): 63104223

約数列:

[1, 3, 29, 87, 89, 267, 2581, 7743, 20639, 61917, 598531, 1795593, 1836871, 5510613, 53269259, 159807777]

約数ペア:

[(1, 159807777), (3, 53269259), (29, 5510613), (87, 1836871), (89, 1795593), (267, 598531), (2581, 61917), (7743, 20639)]