128130123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{65809}}^1$

素因数の和:65882

約数の個数: 16

約数和(自身を含む): 189532800

約数和(自身を除く): 61402677

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 65809, 197427, 723899, 2171697, 3882731, 11648193, 42710041, 128130123]

約数ペア:

[(1, 128130123), (3, 42710041), (11, 11648193), (33, 3882731), (59, 2171697), (177, 723899), (649, 197427), (1947, 65809)]