1996113

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 3188352

約数和(自身を除く): 1192239

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 367, 777, 1101, 1813, 2569, 5439, 7707, 13579, 17983, 40737, 53949, 95053, 285159, 665371, 1996113]

約数ペア:

[(1, 1996113), (3, 665371), (7, 285159), (21, 95053), (37, 53949), (49, 40737), (111, 17983), (147, 13579), (259, 7707), (367, 5439), (777, 2569), (1101, 1813)]