90902693

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 111847680

約数和(自身を除く): 20944987

約数列:

[1, 7, 23, 49, 79, 161, 553, 1021, 1127, 1817, 3871, 7147, 12719, 23483, 50029, 80659, 89033, 164381, 564613, 1150667, 1855157, 3952291, 12986099, 90902693]

約数ペア:

[(1, 90902693), (7, 12986099), (23, 3952291), (49, 1855157), (79, 1150667), (161, 564613), (553, 164381), (1021, 89033), (1127, 80659), (1817, 50029), (3871, 23483), (7147, 12719)]