290227487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 337582080

約数和(自身を除く): 47354593

約数列:

[1, 11, 31, 73, 89, 131, 341, 803, 979, 1441, 2263, 2759, 4061, 6497, 9563, 11659, 24893, 30349, 44671, 71467, 105193, 128249, 201407, 296453, 361429, 851107, 2215477, 3260983, 3975719, 9362177, 26384317, 290227487]

約数ペア:

[(1, 290227487), (11, 26384317), (31, 9362177), (73, 3975719), (89, 3260983), (131, 2215477), (341, 851107), (803, 361429), (979, 296453), (1441, 201407), (2263, 128249), (2759, 105193), (4061, 71467), (6497, 44671), (9563, 30349), (11659, 24893)]