68700219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172181}}^1$

素因数の和:172210

約数の個数: 16

約数和(自身を含む): 110196480

約数和(自身を除く): 41496261

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 172181, 516543, 1205267, 3271439, 3615801, 9814317, 22900073, 68700219]

約数ペア:

[(1, 68700219), (3, 22900073), (7, 9814317), (19, 3615801), (21, 3271439), (57, 1205267), (133, 516543), (399, 172181)]