666872493

素因数分解:

$3^1\times 7^1\times {\mathrm{5347}}^1\times {\mathrm{5939}}^1$

素因数の和:11296

約数の個数: 16

約数和(自身を含む): 1016547840

約数和(自身を除く): 349675347

約数列:

[1, 3, 7, 21, 5347, 5939, 16041, 17817, 37429, 41573, 112287, 124719, 31755833, 95267499, 222290831, 666872493]

約数ペア:

[(1, 666872493), (3, 222290831), (7, 95267499), (21, 31755833), (5347, 124719), (5939, 112287), (16041, 41573), (17817, 37429)]