21141483

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 31281600

約数和(自身を除く): 10140117

約数列:

[1, 3, 11, 33, 121, 139, 363, 417, 419, 1257, 1529, 4587, 4609, 13827, 16819, 50457, 50699, 58241, 152097, 174723, 640651, 1921953, 7047161, 21141483]

約数ペア:

[(1, 21141483), (3, 7047161), (11, 1921953), (33, 640651), (121, 174723), (139, 152097), (363, 58241), (417, 50699), (419, 50457), (1257, 16819), (1529, 13827), (4587, 4609)]