8605289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 11556864

約数和(自身を除く): 2951575

約数列:

[1, 7, 11, 23, 43, 77, 113, 161, 253, 301, 473, 791, 989, 1243, 1771, 2599, 3311, 4859, 6923, 8701, 10879, 18193, 28589, 34013, 53449, 76153, 111757, 200123, 374143, 782299, 1229327, 8605289]

約数ペア:

[(1, 8605289), (7, 1229327), (11, 782299), (23, 374143), (43, 200123), (77, 111757), (113, 76153), (161, 53449), (253, 34013), (301, 28589), (473, 18193), (791, 10879), (989, 8701), (1243, 6923), (1771, 4859), (2599, 3311)]