289206827

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1619}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 360495360

約数和(自身を除く): 71288533

約数列:

[1, 7, 13, 91, 151, 169, 1057, 1183, 1619, 1963, 11333, 13741, 21047, 25519, 147329, 178633, 244469, 273611, 1711283, 1915277, 3178097, 22246679, 41315261, 289206827]

約数ペア:

[(1, 289206827), (7, 41315261), (13, 22246679), (91, 3178097), (151, 1915277), (169, 1711283), (1057, 273611), (1183, 244469), (1619, 178633), (1963, 147329), (11333, 25519), (13741, 21047)]