172977007

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{185797}}^1$

素因数の和:185830

約数の個数: 12

約数和(自身を含む): 211809720

約数和(自身を除く): 38832713

約数列:

[1, 7, 19, 49, 133, 931, 185797, 1300579, 3530143, 9104053, 24711001, 172977007]

約数ペア:

[(1, 172977007), (7, 24711001), (19, 9104053), (49, 3530143), (133, 1300579), (931, 185797)]