129085887

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{19391}}^1$

素因数の和:19718

約数の個数: 16

約数和(自身を含む): 197332992

約数和(自身を除く): 68247105

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 19391, 58173, 135737, 407211, 6146947, 18440841, 43028629, 129085887]

約数ペア:

[(1, 129085887), (3, 43028629), (7, 18440841), (21, 6146947), (317, 407211), (951, 135737), (2219, 58173), (6657, 19391)]