121467521

素因数分解:

$7^2\times {\mathrm{449}}^1\times {\mathrm{5521}}^1$

素因数の和:5984

約数の個数: 12

約数和(自身を含む): 141639300

約数和(自身を除く): 20171779

約数列:

[1, 7, 49, 449, 3143, 5521, 22001, 38647, 270529, 2478929, 17352503, 121467521]

約数ペア:

[(1, 121467521), (7, 17352503), (49, 2478929), (449, 270529), (3143, 38647), (5521, 22001)]