130406101

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{140071}}^1$

素因数の和:140104

約数の個数: 12

約数和(自身を含む): 159682080

約数和(自身を除く): 29275979

約数列:

[1, 7, 19, 49, 133, 931, 140071, 980497, 2661349, 6863479, 18629443, 130406101]

約数ペア:

[(1, 130406101), (7, 18629443), (19, 6863479), (49, 2661349), (133, 980497), (931, 140071)]