155771993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4657}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 175289856

約数和(自身を除く): 19517863

約数列:

[1, 13, 31, 83, 403, 1079, 2573, 4657, 33449, 60541, 144367, 386531, 1876771, 5024903, 11982461, 155771993]

約数ペア:

[(1, 155771993), (13, 11982461), (31, 5024903), (83, 1876771), (403, 386531), (1079, 144367), (2573, 60541), (4657, 33449)]