81900169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4691}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 94590720

約数和(自身を除く): 12690551

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 4691, 17459, 60983, 79747, 370589, 1036711, 4817657, 6300013, 81900169]

約数ペア:

[(1, 81900169), (13, 6300013), (17, 4817657), (79, 1036711), (221, 370589), (1027, 79747), (1343, 60983), (4691, 17459)]