153697509

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 260941824

約数和(自身を除く): 107244315

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 191, 241, 371, 477, 573, 723, 1113, 1337, 1687, 1719, 2169, 3339, 4011, 5061, 10123, 12033, 12773, 15183, 30369, 38319, 46031, 70861, 89411, 91107, 114957, 138093, 212583, 268233, 322217, 414279, 637749, 804699, 966651, 2439643, 2899953, 7318929, 17077501, 21956787, 51232503, 153697509]

約数ペア:

[(1, 153697509), (3, 51232503), (7, 21956787), (9, 17077501), (21, 7318929), (53, 2899953), (63, 2439643), (159, 966651), (191, 804699), (241, 637749), (371, 414279), (477, 322217), (573, 268233), (723, 212583), (1113, 138093), (1337, 114957), (1687, 91107), (1719, 89411), (2169, 70861), (3339, 46031), (4011, 38319), (5061, 30369), (10123, 15183), (12033, 12773)]