481719

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 779760

約数和(自身を除く): 298041

約数列:

[1, 3, 7, 21, 29, 49, 87, 113, 147, 203, 339, 609, 791, 1421, 2373, 3277, 4263, 5537, 9831, 16611, 22939, 68817, 160573, 481719]

約数ペア:

[(1, 481719), (3, 160573), (7, 68817), (21, 22939), (29, 16611), (49, 9831), (87, 5537), (113, 4263), (147, 3277), (203, 2373), (339, 1421), (609, 791)]