21708202373

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7989769}}^1$

素因数の和:7989812

約数の個数: 16

約数和(自身を含む): 26845627200

約数和(自身を除く): 5137424827

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7989769, 87887459, 103866997, 151805611, 1142536967, 1669861721, 1973472943, 21708202373]

約数ペア:

[(1, 21708202373), (11, 1973472943), (13, 1669861721), (19, 1142536967), (143, 151805611), (209, 103866997), (247, 87887459), (2717, 7989769)]