25444461

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 15916947

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 271, 357, 789, 813, 1841, 1897, 4471, 4607, 5523, 5691, 13413, 13821, 31297, 32249, 71273, 93891, 96747, 213819, 498911, 1211641, 1496733, 3634923, 8481487, 25444461]

約数ペア:

[(1, 25444461), (3, 8481487), (7, 3634923), (17, 1496733), (21, 1211641), (51, 498911), (119, 213819), (263, 96747), (271, 93891), (357, 71273), (789, 32249), (813, 31297), (1841, 13821), (1897, 13413), (4471, 5691), (4607, 5523)]