78780251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 91756800

約数和(自身を除く): 12976549

約数列:

[1, 11, 19, 71, 209, 781, 1349, 5309, 14839, 58399, 100871, 376939, 1109581, 4146329, 7161841, 78780251]

約数ペア:

[(1, 78780251), (11, 7161841), (19, 4146329), (71, 1109581), (209, 376939), (781, 100871), (1349, 58399), (5309, 14839)]