21079461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9161}}^1$

素因数の和:9236

約数の個数: 16

約数和(自身を含む): 30784320

約数和(自身を除く): 9704859

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9161, 27483, 119093, 357279, 540499, 1621497, 7026487, 21079461]

約数ペア:

[(1, 21079461), (3, 7026487), (13, 1621497), (39, 540499), (59, 357279), (177, 119093), (767, 27483), (2301, 9161)]