1390751999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{42571}}^1$

素因数の和:42950

約数の個数: 16

約数和(自身を含む): 1716503040

約数和(自身を除く): 325751041

約数列:

[1, 7, 13, 91, 359, 2513, 4667, 32669, 42571, 297997, 553423, 3873961, 15282989, 106980923, 198678857, 1390751999]

約数ペア:

[(1, 1390751999), (7, 198678857), (13, 106980923), (91, 15282989), (359, 3873961), (2513, 553423), (4667, 297997), (32669, 42571)]