17909157

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 28990656

約数和(自身を除く): 11081499

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5297, 15891, 37079, 111237, 121831, 259553, 365493, 778659, 852817, 2558451, 5969719, 17909157]

約数ペア:

[(1, 17909157), (3, 5969719), (7, 2558451), (21, 852817), (23, 778659), (49, 365493), (69, 259553), (147, 121831), (161, 111237), (483, 37079), (1127, 15891), (3381, 5297)]