71159571

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6529}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 118166880

約数和(自身を除く): 47007309

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 6529, 10899, 19587, 45703, 58761, 137109, 411327, 1129517, 3388551, 7906619, 10165653, 23719857, 71159571]

約数ペア:

[(1, 71159571), (3, 23719857), (7, 10165653), (9, 7906619), (21, 3388551), (63, 1129517), (173, 411327), (519, 137109), (1211, 58761), (1557, 45703), (3633, 19587), (6529, 10899)]