81094559

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 103305888

約数和(自身を除く): 22211329

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2087, 2989, 5551, 14609, 27131, 38857, 102263, 127307, 189917, 891149, 1329419, 1654991, 6238043, 11584937, 81094559]

約数ペア:

[(1, 81094559), (7, 11584937), (13, 6238043), (49, 1654991), (61, 1329419), (91, 891149), (427, 189917), (637, 127307), (793, 102263), (2087, 38857), (2989, 27131), (5551, 14609)]