7135522901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 7801070400

約数和(自身を除く): 665547499

約数列:

[1, 13, 169, 199, 331, 641, 2587, 4303, 8333, 33631, 55939, 65869, 108329, 127559, 212171, 856297, 1658267, 2758223, 11131861, 21557471, 35856899, 42222029, 548886377, 7135522901]

約数ペア:

[(1, 7135522901), (13, 548886377), (169, 42222029), (199, 35856899), (331, 21557471), (641, 11131861), (2587, 2758223), (4303, 1658267), (8333, 856297), (33631, 212171), (55939, 127559), (65869, 108329)]