213567249

素因数分解:

$3^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{4813}}^1$

素因数の和:6936

約数の個数: 16

約数和(自身を含む): 325657472

約数和(自身を除く): 112090223

約数列:

[1, 3, 7, 21, 2113, 4813, 6339, 14439, 14791, 33691, 44373, 101073, 10169869, 30509607, 71189083, 213567249]

約数ペア:

[(1, 213567249), (3, 71189083), (7, 30509607), (21, 10169869), (2113, 101073), (4813, 44373), (6339, 33691), (14439, 14791)]