21773086419

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14603009}}^1$

素因数の和:14603090

約数の個数: 16

約数和(自身を含む): 33645335040

約数和(自身を除く): 11872248621

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 14603009, 43809027, 102221063, 306663189, 1036813639, 3110440917, 7257695473, 21773086419]

約数ペア:

[(1, 21773086419), (3, 7257695473), (7, 3110440917), (21, 1036813639), (71, 306663189), (213, 102221063), (497, 43809027), (1491, 14603009)]