85412859

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 135744000

約数和(自身を除く): 50331141

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 973, 1009, 2919, 3027, 4031, 7063, 12093, 21189, 28217, 29261, 84651, 87783, 140251, 204827, 420753, 614481, 981757, 2945271, 4067279, 12201837, 28470953, 85412859]

約数ペア:

[(1, 85412859), (3, 28470953), (7, 12201837), (21, 4067279), (29, 2945271), (87, 981757), (139, 614481), (203, 420753), (417, 204827), (609, 140251), (973, 87783), (1009, 84651), (2919, 29261), (3027, 28217), (4031, 21189), (7063, 12093)]