52803578009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{294997}}^1$

素因数の和:295305

約数の個数: 24

約数和(自身を含む): 66385169928

約数和(自身を除く): 13581591919

約数列:

[1, 7, 13, 49, 91, 281, 637, 1967, 3653, 13769, 25571, 178997, 294997, 2064979, 3834961, 14454853, 26844727, 82894157, 187913089, 580259099, 1077624041, 4061813693, 7543368287, 52803578009]

約数ペア:

[(1, 52803578009), (7, 7543368287), (13, 4061813693), (49, 1077624041), (91, 580259099), (281, 187913089), (637, 82894157), (1967, 26844727), (3653, 14454853), (13769, 3834961), (25571, 2064979), (178997, 294997)]