127207871

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 158233824

約数和(自身を除く): 31025953

約数列:

[1, 7, 23, 41, 49, 161, 287, 943, 1127, 2009, 2753, 6601, 19271, 46207, 63319, 112873, 134897, 443233, 790111, 2596079, 3102631, 5530777, 18172553, 127207871]

約数ペア:

[(1, 127207871), (7, 18172553), (23, 5530777), (41, 3102631), (49, 2596079), (161, 790111), (287, 443233), (943, 134897), (1127, 112873), (2009, 63319), (2753, 46207), (6601, 19271)]