23743181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 7277875

約数列:

[1, 7, 11, 43, 71, 77, 101, 301, 473, 497, 707, 781, 1111, 3053, 3311, 4343, 5467, 7171, 7777, 21371, 30401, 33583, 47773, 50197, 78881, 235081, 308353, 334411, 552167, 2158471, 3391883, 23743181]

約数ペア:

[(1, 23743181), (7, 3391883), (11, 2158471), (43, 552167), (71, 334411), (77, 308353), (101, 235081), (301, 78881), (473, 50197), (497, 47773), (707, 33583), (781, 30401), (1111, 21371), (3053, 7777), (3311, 7171), (4343, 5467)]