55399461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17981}}^1$

素因数の和:18076

約数の個数: 16

約数和(自身を含む): 80559360

約数和(自身を除く): 25159899

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 17981, 53943, 233753, 701259, 1420499, 4261497, 18466487, 55399461]

約数ペア:

[(1, 55399461), (3, 18466487), (13, 4261497), (39, 1420499), (79, 701259), (237, 233753), (1027, 53943), (3081, 17981)]