66419269

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6940

約数の個数: 16

約数和(自身を含む): 81009280

約数和(自身を除く): 14590011

約数列:

[1, 7, 19, 73, 133, 511, 1387, 6841, 9709, 47887, 129979, 499393, 909853, 3495751, 9488467, 66419269]

約数ペア:

[(1, 66419269), (7, 9488467), (19, 3495751), (73, 909853), (133, 499393), (511, 129979), (1387, 47887), (6841, 9709)]