139922013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20887}}^1$

素因数の和:20937

約数の個数: 32

約数和(自身を含む): 240629760

約数和(自身を除く): 100707747

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 20887, 62661, 146209, 229757, 438627, 605723, 689271, 1608299, 1817169, 4240061, 4824897, 6662953, 12720183, 19988859, 46640671, 139922013]

約数ペア:

[(1, 139922013), (3, 46640671), (7, 19988859), (11, 12720183), (21, 6662953), (29, 4824897), (33, 4240061), (77, 1817169), (87, 1608299), (203, 689271), (231, 605723), (319, 438627), (609, 229757), (957, 146209), (2233, 62661), (6699, 20887)]