289773807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{7691}}^1$

素因数の和:8374

約数の個数: 16

約数和(自身を含む): 407368320

約数和(自身を除く): 117594513

約数列:

[1, 3, 19, 57, 661, 1983, 7691, 12559, 23073, 37677, 146129, 438387, 5083751, 15251253, 96591269, 289773807]

約数ペア:

[(1, 289773807), (3, 96591269), (19, 15251253), (57, 5083751), (661, 438387), (1983, 146129), (7691, 37677), (12559, 23073)]