631162623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{2381}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 1037256192

約数和(自身を除く): 406093569

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 971, 2381, 2913, 6797, 7143, 12623, 16667, 20391, 30953, 37869, 50001, 88361, 92859, 216671, 265083, 650013, 2311951, 6935853, 16183657, 30055363, 48550971, 90166089, 210387541, 631162623]

約数ペア:

[(1, 631162623), (3, 210387541), (7, 90166089), (13, 48550971), (21, 30055363), (39, 16183657), (91, 6935853), (273, 2311951), (971, 650013), (2381, 265083), (2913, 216671), (6797, 92859), (7143, 88361), (12623, 50001), (16667, 37869), (20391, 30953)]