81788993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3643}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 96726336

約数和(自身を除く): 14937343

約数列:

[1, 11, 13, 143, 157, 1727, 2041, 3643, 22451, 40073, 47359, 520949, 571951, 6291461, 7435363, 81788993]

約数ペア:

[(1, 81788993), (11, 7435363), (13, 6291461), (143, 571951), (157, 520949), (1727, 47359), (2041, 40073), (3643, 22451)]