87425821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9811}}^1$

素因数の和:9904

約数の個数: 16

約数和(自身を含む): 106754560

約数和(自身を除く): 19328739

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 9811, 68677, 186409, 657337, 1304863, 4601359, 12489403, 87425821]

約数ペア:

[(1, 87425821), (7, 12489403), (19, 4601359), (67, 1304863), (133, 657337), (469, 186409), (1273, 68677), (8911, 9811)]