78421323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{7727}}^1$

素因数の和:7946

約数の個数: 16

約数和(自身を含む): 111283200

約数和(自身を除く): 32861877

約数列:

[1, 3, 17, 51, 199, 597, 3383, 7727, 10149, 23181, 131359, 394077, 1537673, 4613019, 26140441, 78421323]

約数ペア:

[(1, 78421323), (3, 26140441), (17, 4613019), (51, 1537673), (199, 394077), (597, 131359), (3383, 23181), (7727, 10149)]