669841761

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{15803}}^1$

素因数の和:16076

約数の個数: 16

約数和(自身を含む): 910310400

約数和(自身を除く): 240468639

約数列:

[1, 3, 71, 199, 213, 597, 14129, 15803, 42387, 47409, 1122013, 3144797, 3366039, 9434391, 223280587, 669841761]

約数ペア:

[(1, 669841761), (3, 223280587), (71, 9434391), (199, 3366039), (213, 3144797), (597, 1122013), (14129, 47409), (15803, 42387)]