22140987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 34712064

約数和(自身を除く): 12571077

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 647, 671, 1037, 1941, 2013, 3111, 7117, 10999, 11407, 21351, 32997, 34221, 39467, 118401, 120989, 362967, 434137, 670939, 1302411, 2012817, 7380329, 22140987]

約数ペア:

[(1, 22140987), (3, 7380329), (11, 2012817), (17, 1302411), (33, 670939), (51, 434137), (61, 362967), (183, 120989), (187, 118401), (561, 39467), (647, 34221), (671, 32997), (1037, 21351), (1941, 11407), (2013, 10999), (3111, 7117)]