251189417

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 266613120

約数和(自身を除く): 15423703

約数列:

[1, 23, 89, 277, 443, 2047, 6371, 10189, 24653, 39427, 122711, 567019, 906821, 2822353, 10921279, 251189417]

約数ペア:

[(1, 251189417), (23, 10921279), (89, 2822353), (277, 906821), (443, 567019), (2047, 122711), (6371, 39427), (10189, 24653)]