80839871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11677}}^1$

素因数の和:11750

約数の個数: 16

約数和(自身を含む): 98655744

約数和(自身を除く): 17815873

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 11677, 81739, 268571, 502111, 1879997, 3514777, 11548553, 80839871]

約数ペア:

[(1, 80839871), (7, 11548553), (23, 3514777), (43, 1879997), (161, 502111), (301, 268571), (989, 81739), (6923, 11677)]