278889416103

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1\times {\mathrm{439133}}^1$

素因数の和:440798

約数の個数: 16

約数和(自身を含む): 374774520960

約数和(自身を除く): 95885104857

約数列:

[1, 3, 139, 417, 1523, 4569, 211697, 439133, 635091, 1317399, 61039487, 183118461, 668799559, 2006398677, 92963138701, 278889416103]

約数ペア:

[(1, 278889416103), (3, 92963138701), (139, 2006398677), (417, 668799559), (1523, 183118461), (4569, 61039487), (211697, 1317399), (439133, 635091)]