81571315

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{10267}}^1$

素因数の和:10506

約数の個数: 16

約数和(自身を含む): 112372992

約数和(自身を除く): 30801677

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 7945, 10267, 51335, 71869, 359345, 2330609, 11653045, 16314263, 81571315]

約数ペア:

[(1, 81571315), (5, 16314263), (7, 11653045), (35, 2330609), (227, 359345), (1135, 71869), (1589, 51335), (7945, 10267)]