5431013

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 6785280

約数和(自身を除く): 1354267

約数列:

[1, 7, 23, 49, 61, 79, 161, 427, 553, 1127, 1403, 1817, 2989, 3871, 4819, 9821, 12719, 33733, 68747, 89033, 110837, 236131, 775859, 5431013]

約数ペア:

[(1, 5431013), (7, 775859), (23, 236131), (49, 110837), (61, 89033), (79, 68747), (161, 33733), (427, 12719), (553, 9821), (1127, 4819), (1403, 3871), (1817, 2989)]