2709735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 5018112

約数和(自身を除く): 2308377

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 197, 393, 591, 655, 917, 985, 1379, 1965, 2751, 2955, 4137, 4585, 6895, 13755, 20685, 25807, 77421, 129035, 180649, 387105, 541947, 903245, 2709735]

約数ペア:

[(1, 2709735), (3, 903245), (5, 541947), (7, 387105), (15, 180649), (21, 129035), (35, 77421), (105, 25807), (131, 20685), (197, 13755), (393, 6895), (591, 4585), (655, 4137), (917, 2955), (985, 2751), (1379, 1965)]