22778007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15277}}^1$

素因数の和:15358

約数の個数: 16

約数和(自身を含む): 35200512

約数和(自身を除く): 12422505

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 15277, 45831, 106939, 320817, 1084667, 3254001, 7592669, 22778007]

約数ペア:

[(1, 22778007), (3, 7592669), (7, 3254001), (21, 1084667), (71, 320817), (213, 106939), (497, 45831), (1491, 15277)]