13664651

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 19841472

約数和(自身を除く): 6176821

約数列:

[1, 7, 11, 13, 17, 73, 77, 91, 119, 121, 143, 187, 221, 511, 803, 847, 949, 1001, 1241, 1309, 1547, 1573, 2057, 2431, 5621, 6643, 8687, 8833, 10439, 11011, 13651, 14399, 16133, 17017, 26741, 61831, 73073, 95557, 112931, 114829, 150161, 177463, 187187, 803803, 1051127, 1242241, 1952093, 13664651]

約数ペア:

[(1, 13664651), (7, 1952093), (11, 1242241), (13, 1051127), (17, 803803), (73, 187187), (77, 177463), (91, 150161), (119, 114829), (121, 112931), (143, 95557), (187, 73073), (221, 61831), (511, 26741), (803, 17017), (847, 16133), (949, 14399), (1001, 13651), (1241, 11011), (1309, 10439), (1547, 8833), (1573, 8687), (2057, 6643), (2431, 5621)]