248839591

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 360249120

約数和(自身を除く): 111409529

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 539, 637, 833, 1001, 1309, 1547, 2089, 2431, 7007, 9163, 10829, 14623, 17017, 22979, 27157, 35513, 102361, 119119, 160853, 190099, 248591, 298727, 390643, 461669, 1125971, 1330693, 1740137, 2091089, 2734501, 3231683, 5078359, 14637623, 19141507, 22621781, 35548513, 248839591]

約数ペア:

[(1, 248839591), (7, 35548513), (11, 22621781), (13, 19141507), (17, 14637623), (49, 5078359), (77, 3231683), (91, 2734501), (119, 2091089), (143, 1740137), (187, 1330693), (221, 1125971), (539, 461669), (637, 390643), (833, 298727), (1001, 248591), (1309, 190099), (1547, 160853), (2089, 119119), (2431, 102361), (7007, 35513), (9163, 27157), (10829, 22979), (14623, 17017)]