261888523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 285947200

約数和(自身を除く): 24058677

約数列:

[1, 13, 109, 421, 439, 1417, 5473, 5707, 45889, 47851, 184819, 596557, 622063, 2402647, 20145271, 261888523]

約数ペア:

[(1, 261888523), (13, 20145271), (109, 2402647), (421, 622063), (439, 596557), (1417, 184819), (5473, 47851), (5707, 45889)]