1321694570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18881351}}^1$

素因数の和:18881365

約数の個数: 16

約数和(自身を含む): 2718914688

約数和(自身を除く): 1397220118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18881351, 37762702, 94406755, 132169457, 188813510, 264338914, 660847285, 1321694570]

約数ペア:

[(1, 1321694570), (2, 660847285), (5, 264338914), (7, 188813510), (10, 132169457), (14, 94406755), (35, 37762702), (70, 18881351)]