21878045219

素因数分解:

${\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{213359}}^1$

素因数の和:213502

約数の個数: 12

約数和(自身を含む): 22792395360

約数和(自身を除く): 914350141

約数列:

[1, 41, 61, 1681, 2501, 102541, 213359, 8747719, 13014899, 358656479, 533610859, 21878045219]

約数ペア:

[(1, 21878045219), (41, 533610859), (61, 358656479), (1681, 13014899), (2501, 8747719), (102541, 213359)]