121280971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1597}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 146248960

約数和(自身を除く): 24967989

約数列:

[1, 7, 19, 133, 571, 1597, 3997, 10849, 11179, 30343, 75943, 212401, 911887, 6383209, 17325853, 121280971]

約数ペア:

[(1, 121280971), (7, 17325853), (19, 6383209), (133, 911887), (571, 212401), (1597, 75943), (3997, 30343), (10849, 11179)]