157321190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1210163}}^1$

素因数の和:1210183

約数の個数: 16

約数和(自身を含む): 304961328

約数和(自身を除く): 147640138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1210163, 2420326, 6050815, 12101630, 15732119, 31464238, 78660595, 157321190]

約数ペア:

[(1, 157321190), (2, 78660595), (5, 31464238), (10, 15732119), (13, 12101630), (26, 6050815), (65, 2420326), (130, 1210163)]