388962821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{30253}}^1$

素因数の和:30332

約数の個数: 16

約数和(自身を含む): 447275136

約数和(自身を除く): 58312315

約数列:

[1, 13, 23, 43, 299, 559, 989, 12857, 30253, 393289, 695819, 1300879, 9045647, 16911427, 29920217, 388962821]

約数ペア:

[(1, 388962821), (13, 29920217), (23, 16911427), (43, 9045647), (299, 1300879), (559, 695819), (989, 393289), (12857, 30253)]