21492053135

素因数分解:

$5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{469823}}^1$

素因数の和:471142

約数の個数: 16

約数和(自身を含む): 29497430016

約数和(自身を除く): 8005376881

約数列:

[1, 5, 7, 35, 1307, 6535, 9149, 45745, 469823, 2349115, 3288761, 16443805, 614058661, 3070293305, 4298410627, 21492053135]

約数ペア:

[(1, 21492053135), (5, 4298410627), (7, 3070293305), (35, 614058661), (1307, 16443805), (6535, 3288761), (9149, 2349115), (45745, 469823)]