2017282189

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{12421}}^1$

素因数の和:12509

約数の個数: 18

約数和(自身を含む): 2257313418

約数和(自身を除く): 240031229

約数列:

[1, 13, 31, 169, 403, 961, 5239, 12421, 12493, 161473, 162409, 385051, 2099149, 5005663, 11936581, 65073619, 155175553, 2017282189]

約数ペア:

[(1, 2017282189), (13, 155175553), (31, 65073619), (169, 11936581), (403, 5005663), (961, 2099149), (5239, 385051), (12421, 162409), (12493, 161473)]