121465138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{43787}}^1$

素因数の和:43881

約数の個数: 16

約数和(自身を含む): 194418720

約数和(自身を除く): 72953582

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 43787, 87574, 831953, 1663906, 3196451, 6392902, 60732569, 121465138]

約数ペア:

[(1, 121465138), (2, 60732569), (19, 6392902), (38, 3196451), (73, 1663906), (146, 831953), (1387, 87574), (2774, 43787)]