78820527

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 106237440

約数和(自身を除く): 27416913

約数列:

[1, 3, 211, 239, 521, 633, 717, 1563, 50429, 109931, 124519, 151287, 329793, 373557, 26273509, 78820527]

約数ペア:

[(1, 78820527), (3, 26273509), (211, 373557), (239, 329793), (521, 151287), (633, 124519), (717, 109931), (1563, 50429)]