31479189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88177}}^1$

素因数の和:88204

約数の個数: 16

約数和(自身を含む): 50790528

約数和(自身を除く): 19311339

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 88177, 264531, 617239, 1499009, 1851717, 4497027, 10493063, 31479189]

約数ペア:

[(1, 31479189), (3, 10493063), (7, 4497027), (17, 1851717), (21, 1499009), (51, 617239), (119, 264531), (357, 88177)]