2021706145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{135367}}^1$

素因数の和:135504

約数の個数: 16

約数和(自身を含む): 2534088960

約数和(自身を除く): 512382815

約数列:

[1, 5, 29, 103, 145, 515, 2987, 14935, 135367, 676835, 3925643, 13942801, 19628215, 69714005, 404341229, 2021706145]

約数ペア:

[(1, 2021706145), (5, 404341229), (29, 69714005), (103, 19628215), (145, 13942801), (515, 3925643), (2987, 676835), (14935, 135367)]