288478883

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 363696480

約数和(自身を除く): 75217597

約数列:

[1, 7, 11, 77, 121, 421, 809, 847, 2947, 4631, 5663, 8899, 32417, 50941, 62293, 97889, 340589, 356587, 685223, 2384123, 3746479, 26225353, 41211269, 288478883]

約数ペア:

[(1, 288478883), (7, 41211269), (11, 26225353), (77, 3746479), (121, 2384123), (421, 685223), (809, 356587), (847, 340589), (2947, 97889), (4631, 62293), (5663, 50941), (8899, 32417)]