2203845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1881915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 151, 417, 453, 695, 755, 973, 1057, 2085, 2265, 2919, 3171, 4865, 5285, 14595, 15855, 20989, 62967, 104945, 146923, 314835, 440769, 734615, 2203845]

約数ペア:

[(1, 2203845), (3, 734615), (5, 440769), (7, 314835), (15, 146923), (21, 104945), (35, 62967), (105, 20989), (139, 15855), (151, 14595), (417, 5285), (453, 4865), (695, 3171), (755, 2919), (973, 2265), (1057, 2085)]