331369346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{5261}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 621336960

約数和(自身を除く): 289967614

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 409, 818, 2863, 4499, 5261, 5726, 8998, 10522, 31493, 36827, 57871, 62986, 73654, 115742, 405097, 810194, 2151749, 4303498, 15062243, 23669239, 30124486, 47338478, 165684673, 331369346]

約数ペア:

[(1, 331369346), (2, 165684673), (7, 47338478), (11, 30124486), (14, 23669239), (22, 15062243), (77, 4303498), (154, 2151749), (409, 810194), (818, 405097), (2863, 115742), (4499, 73654), (5261, 62986), (5726, 57871), (8998, 36827), (10522, 31493)]