21610459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 24054912

約数和(自身を除く): 2444453

約数列:

[1, 13, 47, 113, 313, 611, 1469, 4069, 5311, 14711, 35369, 69043, 191243, 459797, 1662343, 21610459]

約数ペア:

[(1, 21610459), (13, 1662343), (47, 459797), (113, 191243), (313, 69043), (611, 35369), (1469, 14711), (4069, 5311)]