21802737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3691}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 31898880

約数和(自身を除く): 10096143

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3691, 5907, 11073, 40601, 121803, 660689, 1982067, 7267579, 21802737]

約数ペア:

[(1, 21802737), (3, 7267579), (11, 1982067), (33, 660689), (179, 121803), (537, 40601), (1969, 11073), (3691, 5907)]