2021547535

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{213131}}^1$

素因数の和:213414

約数の個数: 16

約数和(自身を含む): 2782651392

約数和(自身を除く): 761103857

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 9485, 213131, 1065655, 1491917, 7459585, 57758501, 288792505, 404309507, 2021547535]

約数ペア:

[(1, 2021547535), (5, 404309507), (7, 288792505), (35, 57758501), (271, 7459585), (1355, 1491917), (1897, 1065655), (9485, 213131)]