39805311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145807}}^1$

素因数の和:145830

約数の個数: 16

約数和(自身を含む): 65321984

約数和(自身を除く): 25516673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145807, 437421, 1020649, 1895491, 3061947, 5686473, 13268437, 39805311]

約数ペア:

[(1, 39805311), (3, 13268437), (7, 5686473), (13, 3061947), (21, 1895491), (39, 1020649), (91, 437421), (273, 145807)]