20110029

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 27316224

約数和(自身を除く): 7206195

約数列:

[1, 3, 103, 151, 309, 431, 453, 1293, 15553, 44393, 46659, 65081, 133179, 195243, 6703343, 20110029]

約数ペア:

[(1, 20110029), (3, 6703343), (103, 195243), (151, 133179), (309, 65081), (431, 46659), (453, 44393), (1293, 15553)]