168321769

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 224155008

約数和(自身を除く): 55833239

約数列:

[1, 7, 11, 37, 41, 77, 121, 131, 259, 287, 407, 451, 847, 917, 1441, 1517, 2849, 3157, 4477, 4847, 4961, 5371, 10087, 10619, 15851, 16687, 31339, 33929, 34727, 37597, 53317, 59081, 110957, 116809, 183557, 198727, 373219, 413567, 586487, 649891, 1284899, 1391089, 2185997, 4105409, 4549237, 15301979, 24045967, 168321769]

約数ペア:

[(1, 168321769), (7, 24045967), (11, 15301979), (37, 4549237), (41, 4105409), (77, 2185997), (121, 1391089), (131, 1284899), (259, 649891), (287, 586487), (407, 413567), (451, 373219), (847, 198727), (917, 183557), (1441, 116809), (1517, 110957), (2849, 59081), (3157, 53317), (4477, 37597), (4847, 34727), (4961, 33929), (5371, 31339), (10087, 16687), (10619, 15851)]