21710348517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{239843}}^1$

素因数の和:240081

約数の個数: 32

約数和(自身を含む): 34169135616

約数和(自身を除く): 12458787099

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 2321, 2743, 6963, 8229, 30173, 90519, 239843, 719529, 2638273, 3117959, 7914819, 9353877, 34297549, 50606873, 102892647, 151820619, 556675603, 657889349, 1670026809, 1973668047, 7236782839, 21710348517]

約数ペア:

[(1, 21710348517), (3, 7236782839), (11, 1973668047), (13, 1670026809), (33, 657889349), (39, 556675603), (143, 151820619), (211, 102892647), (429, 50606873), (633, 34297549), (2321, 9353877), (2743, 7914819), (6963, 3117959), (8229, 2638273), (30173, 719529), (90519, 239843)]