21090762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15217}}^1$

素因数の和:15243

約数の個数: 48

約数和(自身を含む): 56976192

約数和(自身を除く): 35885430

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15217, 30434, 45651, 91302, 106519, 136953, 167387, 213038, 273906, 319557, 334774, 502161, 639114, 958671, 1004322, 1171709, 1506483, 1917342, 2343418, 3012966, 3515127, 7030254, 10545381, 21090762]

約数ペア:

[(1, 21090762), (2, 10545381), (3, 7030254), (6, 3515127), (7, 3012966), (9, 2343418), (11, 1917342), (14, 1506483), (18, 1171709), (21, 1004322), (22, 958671), (33, 639114), (42, 502161), (63, 334774), (66, 319557), (77, 273906), (99, 213038), (126, 167387), (154, 136953), (198, 106519), (231, 91302), (462, 45651), (693, 30434), (1386, 15217)]