168070413

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{30431}}^1$

素因数の和:30704

約数の個数: 16

約数和(自身を含む): 257089536

約数和(自身を除く): 89019123

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 30431, 91293, 213017, 639051, 8003353, 24010059, 56023471, 168070413]

約数ペア:

[(1, 168070413), (3, 56023471), (7, 24010059), (21, 8003353), (263, 639051), (789, 213017), (1841, 91293), (5523, 30431)]