1301363713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 1576903680

約数和(自身を除く): 275539967

約数列:

[1, 13, 19, 23, 67, 169, 247, 263, 299, 437, 871, 1273, 1541, 3211, 3419, 3887, 4997, 5681, 6049, 11323, 16549, 17621, 20033, 29279, 44447, 64961, 73853, 78637, 114931, 215137, 229073, 260429, 334799, 380627, 405283, 844493, 1022281, 1494103, 2977949, 4352387, 4948151, 5268679, 7700377, 19423339, 56581031, 68492827, 100104901, 1301363713]

約数ペア:

[(1, 1301363713), (13, 100104901), (19, 68492827), (23, 56581031), (67, 19423339), (169, 7700377), (247, 5268679), (263, 4948151), (299, 4352387), (437, 2977949), (871, 1494103), (1273, 1022281), (1541, 844493), (3211, 405283), (3419, 380627), (3887, 334799), (4997, 260429), (5681, 229073), (6049, 215137), (11323, 114931), (16549, 78637), (17621, 73853), (20033, 64961), (29279, 44447)]