144617557

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 175785984

約数和(自身を除く): 31168427

約数列:

[1, 7, 43, 67, 71, 101, 301, 469, 497, 707, 2881, 3053, 4343, 4757, 6767, 7171, 20167, 21371, 30401, 33299, 47369, 50197, 204551, 290981, 308353, 480457, 1431857, 2036867, 2158471, 3363199, 20659651, 144617557]

約数ペア:

[(1, 144617557), (7, 20659651), (43, 3363199), (67, 2158471), (71, 2036867), (101, 1431857), (301, 480457), (469, 308353), (497, 290981), (707, 204551), (2881, 50197), (3053, 47369), (4343, 33299), (4757, 30401), (6767, 21371), (7171, 20167)]