20172873

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8501}}^1$

素因数の和:8624

約数の個数: 16

約数和(自身を含む): 31015296

約数和(自身を除く): 10842423

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 8501, 25503, 59507, 178521, 960613, 2881839, 6724291, 20172873]

約数ペア:

[(1, 20172873), (3, 6724291), (7, 2881839), (21, 960613), (113, 178521), (339, 59507), (791, 25503), (2373, 8501)]