81667201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 109175040

約数和(自身を除く): 27507839

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 623, 701, 979, 1309, 1513, 4907, 6853, 7711, 10591, 11917, 16643, 53977, 62389, 83419, 116501, 131087, 436723, 686279, 917609, 1060613, 4803953, 7424291, 11666743, 81667201]

約数ペア:

[(1, 81667201), (7, 11666743), (11, 7424291), (17, 4803953), (77, 1060613), (89, 917609), (119, 686279), (187, 436723), (623, 131087), (701, 116501), (979, 83419), (1309, 62389), (1513, 53977), (4907, 16643), (6853, 11917), (7711, 10591)]