1405961067

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 2241309312

約数和(自身を除く): 835348245

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 347, 641, 903, 1041, 1923, 2107, 2429, 4487, 6321, 7287, 13461, 14921, 17003, 27563, 31409, 44763, 51009, 82689, 94227, 104447, 192941, 222427, 313341, 578823, 667281, 731129, 1350587, 1556989, 2193387, 4051761, 4670967, 9564361, 10898923, 28693083, 32696769, 66950527, 200851581, 468653689, 1405961067]

約数ペア:

[(1, 1405961067), (3, 468653689), (7, 200851581), (21, 66950527), (43, 32696769), (49, 28693083), (129, 10898923), (147, 9564361), (301, 4670967), (347, 4051761), (641, 2193387), (903, 1556989), (1041, 1350587), (1923, 731129), (2107, 667281), (2429, 578823), (4487, 313341), (6321, 222427), (7287, 192941), (13461, 104447), (14921, 94227), (17003, 82689), (27563, 51009), (31409, 44763)]