86591813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 112140288

約数和(自身を除く): 25548475

約数列:

[1, 7, 11, 47, 71, 77, 329, 337, 497, 517, 781, 2359, 3337, 3619, 3707, 5467, 15839, 23359, 23927, 25949, 36707, 110873, 167489, 174229, 256949, 263197, 1124569, 1219603, 1842379, 7871983, 12370259, 86591813]

約数ペア:

[(1, 86591813), (7, 12370259), (11, 7871983), (47, 1842379), (71, 1219603), (77, 1124569), (329, 263197), (337, 256949), (497, 174229), (517, 167489), (781, 110873), (2359, 36707), (3337, 25949), (3619, 23927), (3707, 23359), (5467, 15839)]