127978019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 141926400

約数和(自身を除く): 13948381

約数列:

[1, 13, 43, 179, 559, 1279, 2327, 7697, 16627, 54997, 100061, 228941, 714961, 2976233, 9844463, 127978019]

約数ペア:

[(1, 127978019), (13, 9844463), (43, 2976233), (179, 714961), (559, 228941), (1279, 100061), (2327, 54997), (7697, 16627)]