21973029505

素因数分解:

$5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1710629}}^1$

素因数の和:1711008

約数の個数: 16

約数和(自身を含む): 30216568320

約数和(自身を除く): 8243538815

約数列:

[1, 5, 7, 35, 367, 1835, 2569, 12845, 1710629, 8553145, 11974403, 59872015, 627800843, 3139004215, 4394605901, 21973029505]

約数ペア:

[(1, 21973029505), (5, 4394605901), (7, 3139004215), (35, 627800843), (367, 59872015), (1835, 11974403), (2569, 8553145), (12845, 1710629)]