142749761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 186286080

約数和(自身を除く): 43536319

約数列:

[1, 7, 11, 31, 77, 79, 217, 341, 553, 757, 869, 2387, 2449, 5299, 6083, 8327, 17143, 23467, 26939, 58289, 59803, 164269, 188573, 258137, 418621, 657833, 1806959, 1853893, 4604831, 12977251, 20392823, 142749761]

約数ペア:

[(1, 142749761), (7, 20392823), (11, 12977251), (31, 4604831), (77, 1853893), (79, 1806959), (217, 657833), (341, 418621), (553, 258137), (757, 188573), (869, 164269), (2387, 59803), (2449, 58289), (5299, 26939), (6083, 23467), (8327, 17143)]