7287137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 8648640

約数和(自身を除く): 1361503

約数列:

[1, 11, 13, 131, 143, 389, 1441, 1703, 4279, 5057, 18733, 50959, 55627, 560549, 662467, 7287137]

約数ペア:

[(1, 7287137), (11, 662467), (13, 560549), (131, 55627), (143, 50959), (389, 18733), (1441, 5057), (1703, 4279)]