121572255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1157831}}^1$

素因数の和:1157846

約数の個数: 16

約数和(自身を含む): 222303744

約数和(自身を除く): 100731489

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1157831, 3473493, 5789155, 8104817, 17367465, 24314451, 40524085, 121572255]

約数ペア:

[(1, 121572255), (3, 40524085), (5, 24314451), (7, 17367465), (15, 8104817), (21, 5789155), (35, 3473493), (105, 1157831)]