121721208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{724531}}^1$

素因数の和:724547

約数の個数: 32

約数和(自身を含む): 347775360

約数和(自身を除く): 226054152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 724531, 1449062, 2173593, 2898124, 4347186, 5071717, 5796248, 8694372, 10143434, 15215151, 17388744, 20286868, 30430302, 40573736, 60860604, 121721208]

約数ペア:

[(1, 121721208), (2, 60860604), (3, 40573736), (4, 30430302), (6, 20286868), (7, 17388744), (8, 15215151), (12, 10143434), (14, 8694372), (21, 5796248), (24, 5071717), (28, 4347186), (42, 2898124), (56, 2173593), (84, 1449062), (168, 724531)]