199207911

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{30307}}^1$

素因数の和:30630

約数の個数: 16

約数和(自身を含む): 304534784

約数和(自身を除く): 105326873

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 30307, 90921, 212149, 636447, 9486091, 28458273, 66402637, 199207911]

約数ペア:

[(1, 199207911), (3, 66402637), (7, 28458273), (21, 9486091), (313, 636447), (939, 212149), (2191, 90921), (6573, 30307)]