572042009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{69431}}^1$

素因数の和:69556

約数の個数: 16

約数和(自身を含む): 719870976

約数和(自身を除く): 147828967

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 69431, 486017, 763741, 5346187, 7429117, 52003819, 81720287, 572042009]

約数ペア:

[(1, 572042009), (7, 81720287), (11, 52003819), (77, 7429117), (107, 5346187), (749, 763741), (1177, 486017), (8239, 69431)]