12857061

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 20109600

約数和(自身を除く): 7252539

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 587, 1043, 1761, 3129, 4109, 7301, 12327, 21903, 28763, 86289, 87463, 262389, 612241, 1836723, 4285687, 12857061]

約数ペア:

[(1, 12857061), (3, 4285687), (7, 1836723), (21, 612241), (49, 262389), (147, 87463), (149, 86289), (447, 28763), (587, 21903), (1043, 12327), (1761, 7301), (3129, 4109)]