2216907

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 4072536

約数和(自身を除く): 1855629

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 457, 539, 693, 1371, 1617, 3199, 4113, 4851, 5027, 9597, 15081, 22393, 28791, 35189, 45243, 67179, 105567, 201537, 246323, 316701, 738969, 2216907]

約数ペア:

[(1, 2216907), (3, 738969), (7, 316701), (9, 246323), (11, 201537), (21, 105567), (33, 67179), (49, 45243), (63, 35189), (77, 28791), (99, 22393), (147, 15081), (231, 9597), (441, 5027), (457, 4851), (539, 4113), (693, 3199), (1371, 1617)]