11914721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 14746368

約数和(自身を除く): 2831647

約数列:

[1, 7, 13, 91, 311, 421, 2177, 2947, 4043, 5473, 28301, 38311, 130931, 916517, 1702103, 11914721]

約数ペア:

[(1, 11914721), (7, 1702103), (13, 916517), (91, 130931), (311, 38311), (421, 28301), (2177, 5473), (2947, 4043)]