1285199079

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1\times {\mathrm{5227}}^1$

素因数の和:7270

約数の個数: 16

約数和(自身を含む): 1756608000

約数和(自身を除く): 471408921

約数列:

[1, 3, 41, 123, 1999, 5227, 5997, 15681, 81959, 214307, 245877, 642921, 10448773, 31346319, 428399693, 1285199079]

約数ペア:

[(1, 1285199079), (3, 428399693), (41, 31346319), (123, 10448773), (1999, 642921), (5227, 245877), (5997, 214307), (15681, 81959)]