2149012401

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{70181}}^1$

素因数の和:70416

約数の個数: 16

約数和(自身を含む): 2930800320

約数和(自身を除く): 781787919

約数列:

[1, 3, 59, 173, 177, 519, 10207, 30621, 70181, 210543, 4140679, 12141313, 12422037, 36423939, 716337467, 2149012401]

約数ペア:

[(1, 2149012401), (3, 716337467), (59, 36423939), (173, 12422037), (177, 12141313), (519, 4140679), (10207, 210543), (30621, 70181)]