12757683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 6112077

約数列:

[1, 3, 19, 41, 53, 57, 103, 123, 159, 309, 779, 1007, 1957, 2173, 2337, 3021, 4223, 5459, 5871, 6519, 12669, 16377, 41287, 80237, 103721, 123861, 223819, 240711, 311163, 671457, 4252561, 12757683]

約数ペア:

[(1, 12757683), (3, 4252561), (19, 671457), (41, 311163), (53, 240711), (57, 223819), (103, 123861), (123, 103721), (159, 80237), (309, 41287), (779, 16377), (1007, 12669), (1957, 6519), (2173, 5871), (2337, 5459), (3021, 4223)]