55990407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{2741}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 81601920

約数和(自身を除く): 25611513

約数列:

[1, 3, 11, 33, 619, 1857, 2741, 6809, 8223, 20427, 30151, 90453, 1696679, 5090037, 18663469, 55990407]

約数ペア:

[(1, 55990407), (3, 18663469), (11, 5090037), (33, 1696679), (619, 90453), (1857, 30151), (2741, 20427), (6809, 8223)]