21002916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159113}}^1$

素因数の和:159131

約数の個数: 24

約数和(自身を含む): 53462304

約数和(自身を除く): 32459388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159113, 318226, 477339, 636452, 954678, 1750243, 1909356, 3500486, 5250729, 7000972, 10501458, 21002916]

約数ペア:

[(1, 21002916), (2, 10501458), (3, 7000972), (4, 5250729), (6, 3500486), (11, 1909356), (12, 1750243), (22, 954678), (33, 636452), (44, 477339), (66, 318226), (132, 159113)]