51416519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 15643705

約数列:

[1, 7, 11, 43, 53, 77, 293, 301, 371, 473, 583, 2051, 2279, 3223, 3311, 4081, 12599, 15529, 15953, 22561, 25069, 88193, 108703, 138589, 170819, 175483, 667747, 970123, 1195733, 4674229, 7345217, 51416519]

約数ペア:

[(1, 51416519), (7, 7345217), (11, 4674229), (43, 1195733), (53, 970123), (77, 667747), (293, 175483), (301, 170819), (371, 138589), (473, 108703), (583, 88193), (2051, 25069), (2279, 22561), (3223, 15953), (3311, 15529), (4081, 12599)]