1608789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 2709504

約数和(自身を除く): 1100715

約数列:

[1, 3, 7, 13, 21, 39, 71, 83, 91, 213, 249, 273, 497, 581, 923, 1079, 1491, 1743, 2769, 3237, 5893, 6461, 7553, 17679, 19383, 22659, 41251, 76609, 123753, 229827, 536263, 1608789]

約数ペア:

[(1, 1608789), (3, 536263), (7, 229827), (13, 123753), (21, 76609), (39, 41251), (71, 22659), (83, 19383), (91, 17679), (213, 7553), (249, 6461), (273, 5893), (497, 3237), (581, 2769), (923, 1743), (1079, 1491)]