12211661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 17003520

約数和(自身を除く): 4791859

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 491, 1309, 1463, 2261, 3437, 3553, 5401, 8347, 9329, 24871, 37807, 58429, 65303, 91817, 102619, 158593, 642719, 718333, 1110151, 1744523, 12211661]

約数ペア:

[(1, 12211661), (7, 1744523), (11, 1110151), (17, 718333), (19, 642719), (77, 158593), (119, 102619), (133, 91817), (187, 65303), (209, 58429), (323, 37807), (491, 24871), (1309, 9329), (1463, 8347), (2261, 5401), (3437, 3553)]