21556314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30707}}^1$

素因数の和:30731

約数の個数: 32

約数和(自身を含む): 51589440

約数和(自身を除く): 30033126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30707, 61414, 92121, 184242, 276363, 399191, 552726, 798382, 829089, 1197573, 1658178, 2395146, 3592719, 7185438, 10778157, 21556314]

約数ペア:

[(1, 21556314), (2, 10778157), (3, 7185438), (6, 3592719), (9, 2395146), (13, 1658178), (18, 1197573), (26, 829089), (27, 798382), (39, 552726), (54, 399191), (78, 276363), (117, 184242), (234, 92121), (351, 61414), (702, 30707)]