2844345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 5271552

約数和(自身を除く): 2427207

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 263, 309, 515, 721, 789, 1315, 1545, 1841, 2163, 3605, 3945, 5523, 9205, 10815, 27089, 27615, 81267, 135445, 189623, 406335, 568869, 948115, 2844345]

約数ペア:

[(1, 2844345), (3, 948115), (5, 568869), (7, 406335), (15, 189623), (21, 135445), (35, 81267), (103, 27615), (105, 27089), (263, 10815), (309, 9205), (515, 5523), (721, 3945), (789, 3605), (1315, 2163), (1545, 1841)]