259922663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 352515072

約数和(自身を除く): 92592409

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 721, 1001, 1133, 1339, 2521, 7931, 9373, 14729, 17647, 27731, 32773, 103103, 194117, 229411, 259663, 360503, 1817641, 2523521, 2856293, 3375619, 19994051, 23629333, 37131809, 259922663]

約数ペア:

[(1, 259922663), (7, 37131809), (11, 23629333), (13, 19994051), (77, 3375619), (91, 2856293), (103, 2523521), (143, 1817641), (721, 360503), (1001, 259663), (1133, 229411), (1339, 194117), (2521, 103103), (7931, 32773), (9373, 27731), (14729, 17647)]