15665763141

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{21383}}^1$

素因数の和:21826

約数の個数: 48

約数和(自身を含む): 26820668160

約数和(自身を除く): 11154905019

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 401, 609, 1203, 1827, 2807, 3609, 8421, 11629, 21383, 25263, 34887, 64149, 81403, 104661, 149681, 192447, 244209, 449043, 620107, 732627, 1347129, 1860321, 4340749, 5580963, 8574583, 13022247, 25723749, 39066741, 60022081, 77171247, 180066243, 248662907, 540198729, 745988721, 1740640349, 2237966163, 5221921047, 15665763141]

約数ペア:

[(1, 15665763141), (3, 5221921047), (7, 2237966163), (9, 1740640349), (21, 745988721), (29, 540198729), (63, 248662907), (87, 180066243), (203, 77171247), (261, 60022081), (401, 39066741), (609, 25723749), (1203, 13022247), (1827, 8574583), (2807, 5580963), (3609, 4340749), (8421, 1860321), (11629, 1347129), (21383, 732627), (25263, 620107), (34887, 449043), (64149, 244209), (81403, 192447), (104661, 149681)]