21217326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16001}}^1$

素因数の和:16036

約数の個数: 32

約数和(自身を含む): 48390048

約数和(自身を除く): 27172722

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16001, 32002, 48003, 96006, 208013, 272017, 416026, 544034, 624039, 816051, 1248078, 1632102, 3536221, 7072442, 10608663, 21217326]

約数ペア:

[(1, 21217326), (2, 10608663), (3, 7072442), (6, 3536221), (13, 1632102), (17, 1248078), (26, 816051), (34, 624039), (39, 544034), (51, 416026), (78, 272017), (102, 208013), (221, 96006), (442, 48003), (663, 32002), (1326, 16001)]