81200371

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 94167040

約数和(自身を除く): 12966669

約数列:

[1, 7, 127, 241, 379, 889, 1687, 2653, 30607, 48133, 91339, 214249, 336931, 639373, 11600053, 81200371]

約数ペア:

[(1, 81200371), (7, 11600053), (127, 639373), (241, 336931), (379, 214249), (889, 91339), (1687, 48133), (2653, 30607)]