2015091687

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{209971}}^1$

素因数の和:210438

約数の個数: 16

約数和(自身を含む): 3077349632

約数和(自身を除く): 1062257945

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 9597, 209971, 629913, 1469797, 4409391, 95956747, 287870241, 671697229, 2015091687]

約数ペア:

[(1, 2015091687), (3, 671697229), (7, 287870241), (21, 95956747), (457, 4409391), (1371, 1469797), (3199, 629913), (9597, 209971)]