56997787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43543}}^1$

素因数の和:43578

約数の個数: 16

約数和(自身を含む): 75244032

約数和(自身を除く): 18246245

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 43543, 304801, 478973, 740231, 3352811, 5181617, 8142541, 56997787]

約数ペア:

[(1, 56997787), (7, 8142541), (11, 5181617), (17, 3352811), (77, 740231), (119, 478973), (187, 304801), (1309, 43543)]