1345049853

素因数分解:

$3^1\times 7^2\times {\mathrm{9149999}}^1$

素因数の和:9150016

約数の個数: 12

約数和(自身を含む): 2086200000

約数和(自身を除く): 741150147

約数列:

[1, 3, 7, 21, 49, 147, 9149999, 27449997, 64049993, 192149979, 448349951, 1345049853]

約数ペア:

[(1, 1345049853), (3, 448349951), (7, 192149979), (21, 64049993), (49, 27449997), (147, 9149999)]