1640987571

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{10369}}^1$

素因数の和:11186

約数の個数: 16

約数和(自身を含む): 2222000640

約数和(自身を除く): 581013069

約数列:

[1, 3, 71, 213, 743, 2229, 10369, 31107, 52753, 158259, 736199, 2208597, 7704167, 23112501, 546995857, 1640987571]

約数ペア:

[(1, 1640987571), (3, 546995857), (71, 23112501), (213, 7704167), (743, 2208597), (2229, 736199), (10369, 158259), (31107, 52753)]