2109933

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 3526848

約数和(自身を除く): 1416915

約数列:

[1, 3, 7, 9, 21, 63, 107, 313, 321, 749, 939, 963, 2191, 2247, 2817, 6573, 6741, 19719, 33491, 100473, 234437, 301419, 703311, 2109933]

約数ペア:

[(1, 2109933), (3, 703311), (7, 301419), (9, 234437), (21, 100473), (63, 33491), (107, 19719), (313, 6741), (321, 6573), (749, 2817), (939, 2247), (963, 2191)]