138889303

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2293}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 168471360

約数和(自身を除く): 29582057

約数列:

[1, 7, 17, 119, 509, 2293, 3563, 8653, 16051, 38981, 60571, 272867, 1167137, 8169959, 19841329, 138889303]

約数ペア:

[(1, 138889303), (7, 19841329), (17, 8169959), (119, 1167137), (509, 272867), (2293, 60571), (3563, 38981), (8653, 16051)]