21450039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32353}}^1$

素因数の和:32386

約数の個数: 16

約数和(自身を含む): 32612832

約数和(自身を除く): 11162793

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32353, 97059, 420589, 550001, 1261767, 1650003, 7150013, 21450039]

約数ペア:

[(1, 21450039), (3, 7150013), (13, 1650003), (17, 1261767), (39, 550001), (51, 420589), (221, 97059), (663, 32353)]