20160921151

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1\times {\mathrm{9901}}^1$

素因数の和:11622

約数の個数: 16

約数和(自身を含む): 23179235328

約数和(自身を除く): 3018314177

約数列:

[1, 7, 191, 1337, 1523, 9901, 10661, 69307, 290893, 1891091, 2036251, 13237637, 15079223, 105554561, 2880131593, 20160921151]

約数ペア:

[(1, 20160921151), (7, 2880131593), (191, 105554561), (1337, 15079223), (1523, 13237637), (9901, 2036251), (10661, 1891091), (69307, 290893)]