21236729

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 22997520

約数和(自身を除く): 1760791

約数列:

[1, 29, 41, 53, 337, 1189, 1537, 2173, 9773, 13817, 17861, 63017, 400693, 517969, 732301, 21236729]

約数ペア:

[(1, 21236729), (29, 732301), (41, 517969), (53, 400693), (337, 63017), (1189, 17861), (1537, 13817), (2173, 9773)]