189390383

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56249}}^1$

素因数の和:56306

約数の個数: 16

約数和(自身を含む): 239400000

約数和(自身を除く): 50009617

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 56249, 393743, 731237, 2081213, 5118659, 14568491, 27055769, 189390383]

約数ペア:

[(1, 189390383), (7, 27055769), (13, 14568491), (37, 5118659), (91, 2081213), (259, 731237), (481, 393743), (3367, 56249)]