86691813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116993}}^1$

素因数の和:117028

約数の個数: 16

約数和(自身を含む): 131033280

約数和(自身を除く): 44341467

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 116993, 350979, 1520909, 2222867, 4562727, 6668601, 28897271, 86691813]

約数ペア:

[(1, 86691813), (3, 28897271), (13, 6668601), (19, 4562727), (39, 2222867), (57, 1520909), (247, 350979), (741, 116993)]