72352221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{7129}}^1$

素因数の和:7348

約数の個数: 16

約数和(自身を含む): 102672000

約数和(自身を除く): 30319779

約数列:

[1, 3, 17, 51, 199, 597, 3383, 7129, 10149, 21387, 121193, 363579, 1418671, 4256013, 24117407, 72352221]

約数ペア:

[(1, 72352221), (3, 24117407), (17, 4256013), (51, 1418671), (199, 363579), (597, 121193), (3383, 21387), (7129, 10149)]