16391697

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1367}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 25039872

約数和(自身を除く): 8648175

約数列:

[1, 3, 7, 21, 571, 1367, 1713, 3997, 4101, 9569, 11991, 28707, 780557, 2341671, 5463899, 16391697]

約数ペア:

[(1, 16391697), (3, 5463899), (7, 2341671), (21, 780557), (571, 28707), (1367, 11991), (1713, 9569), (3997, 4101)]