989226719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 1162377216

約数和(自身を除く): 173150497

約数列:

[1, 13, 17, 47, 131, 221, 611, 727, 799, 1703, 2227, 6157, 9451, 10387, 12359, 28951, 34169, 80041, 95237, 104669, 160667, 444197, 580873, 1238081, 1360697, 1619029, 4476139, 7551349, 21047377, 58189807, 76094363, 989226719]

約数ペア:

[(1, 989226719), (13, 76094363), (17, 58189807), (47, 21047377), (131, 7551349), (221, 4476139), (611, 1619029), (727, 1360697), (799, 1238081), (1703, 580873), (2227, 444197), (6157, 160667), (9451, 104669), (10387, 95237), (12359, 80041), (28951, 34169)]