74217871

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 94047360

約数和(自身を除く): 19829489

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 1183, 1459, 3913, 7267, 10213, 18967, 50869, 62737, 132769, 246571, 439159, 815581, 1725997, 5709067, 10602553, 74217871]

約数ペア:

[(1, 74217871), (7, 10602553), (13, 5709067), (43, 1725997), (91, 815581), (169, 439159), (301, 246571), (559, 132769), (1183, 62737), (1459, 50869), (3913, 18967), (7267, 10213)]