137961887

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 160373760

約数和(自身を除く): 22411873

約数列:

[1, 7, 79, 317, 553, 787, 2219, 5509, 25043, 62173, 175301, 249479, 435211, 1746353, 19708841, 137961887]

約数ペア:

[(1, 137961887), (7, 19708841), (79, 1746353), (317, 435211), (553, 249479), (787, 175301), (2219, 62173), (5509, 25043)]