289346811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{11467}}^1$

素因数の和:12130

約数の個数: 16

約数和(自身を含む): 416150784

約数和(自身を除く): 126803973

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 11467, 25233, 34401, 149071, 447213, 7419149, 22257447, 96448937, 289346811]

約数ペア:

[(1, 289346811), (3, 96448937), (13, 22257447), (39, 7419149), (647, 447213), (1941, 149071), (8411, 34401), (11467, 25233)]