131121723

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{45481}}^1$

素因数の和:45546

約数の個数: 12

約数和(自身を含む): 180654504

約数和(自身を除く): 49532781

約数列:

[1, 3, 31, 93, 961, 2883, 45481, 136443, 1409911, 4229733, 43707241, 131121723]

約数ペア:

[(1, 131121723), (3, 43707241), (31, 4229733), (93, 1409911), (961, 136443), (2883, 45481)]