64205547

素因数分解:

$3^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{1997}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 97949952

約数和(自身を除く): 33744405

約数列:

[1, 3, 7, 21, 1531, 1997, 4593, 5991, 10717, 13979, 32151, 41937, 3057407, 9172221, 21401849, 64205547]

約数ペア:

[(1, 64205547), (3, 21401849), (7, 9172221), (21, 3057407), (1531, 41937), (1997, 32151), (4593, 13979), (5991, 10717)]