21787367393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{29759}}^1$

素因数の和:29933

約数の個数: 32

約数和(自身を含む): 26055475200

約数和(自身を除く): 4268107807

約数列:

[1, 11, 19, 31, 113, 209, 341, 589, 1243, 2147, 3503, 6479, 23617, 29759, 38533, 66557, 327349, 565421, 732127, 922529, 3362767, 6219631, 10147819, 17528051, 36990437, 63892573, 104245777, 192808561, 702818303, 1146703547, 1980669763, 21787367393]

約数ペア:

[(1, 21787367393), (11, 1980669763), (19, 1146703547), (31, 702818303), (113, 192808561), (209, 104245777), (341, 63892573), (589, 36990437), (1243, 17528051), (2147, 10147819), (3503, 6219631), (6479, 3362767), (23617, 922529), (29759, 732127), (38533, 565421), (66557, 327349)]