287602007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{61231}}^1$

素因数の和:61310

約数の個数: 16

約数和(自身を含む): 364452864

約数和(自身を除く): 76850857

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 61231, 428617, 673541, 3735091, 4714787, 26145637, 41086001, 287602007]

約数ペア:

[(1, 287602007), (7, 41086001), (11, 26145637), (61, 4714787), (77, 3735091), (427, 673541), (671, 428617), (4697, 61231)]