147721903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1069}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 178048000

約数和(自身を除く): 30326097

約数列:

[1, 7, 19, 133, 1039, 1069, 7273, 7483, 19741, 20311, 138187, 142177, 1110691, 7774837, 21103129, 147721903]

約数ペア:

[(1, 147721903), (7, 21103129), (19, 7774837), (133, 1110691), (1039, 142177), (1069, 138187), (7273, 20311), (7483, 19741)]