2191419789

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{54713}}^1$

素因数の和:54821

約数の個数: 24

約数和(自身を含む): 3204051840

約数和(自身を除く): 1012632051

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 3081, 13351, 40053, 54713, 164139, 711269, 2133807, 4322327, 9246497, 12966981, 27739491, 56190251, 168570753, 730473263, 2191419789]

約数ペア:

[(1, 2191419789), (3, 730473263), (13, 168570753), (39, 56190251), (79, 27739491), (169, 12966981), (237, 9246497), (507, 4322327), (1027, 2133807), (3081, 711269), (13351, 164139), (40053, 54713)]