11919985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 18156096

約数和(自身を除く): 6236111

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4423, 22115, 30961, 48653, 154805, 216727, 243265, 340571, 1083635, 1702855, 2383997, 11919985]

約数ペア:

[(1, 11919985), (5, 2383997), (7, 1702855), (11, 1083635), (35, 340571), (49, 243265), (55, 216727), (77, 154805), (245, 48653), (385, 30961), (539, 22115), (2695, 4423)]