31514277

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 14675163

約数列:

[1, 3, 17, 51, 53, 89, 131, 159, 267, 393, 901, 1513, 2227, 2703, 4539, 4717, 6681, 6943, 11659, 14151, 20829, 34977, 80189, 118031, 198203, 240567, 354093, 594609, 617927, 1853781, 10504759, 31514277]

約数ペア:

[(1, 31514277), (3, 10504759), (17, 1853781), (51, 617927), (53, 594609), (89, 354093), (131, 240567), (159, 198203), (267, 118031), (393, 80189), (901, 34977), (1513, 20829), (2227, 14151), (2703, 11659), (4539, 6943), (4717, 6681)]