131878656007

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{117017441}}^1$

素因数の和:117017478

約数の個数: 12

約数和(自身を含む): 160079860656

約数和(自身を除く): 28201204649

約数列:

[1, 7, 23, 49, 161, 1127, 117017441, 819122087, 2691401143, 5733854609, 18839808001, 131878656007]

約数ペア:

[(1, 131878656007), (7, 18839808001), (23, 5733854609), (49, 2691401143), (161, 819122087), (1127, 117017441)]