1243670649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1453}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 1893596544

約数和(自身を除く): 649925895

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1291, 1453, 3873, 4359, 16783, 18889, 21947, 24701, 50349, 56667, 65841, 74103, 285311, 321113, 855933, 963339, 1875823, 5627469, 24385699, 31888991, 73157097, 95666973, 414556883, 1243670649]

約数ペア:

[(1, 1243670649), (3, 414556883), (13, 95666973), (17, 73157097), (39, 31888991), (51, 24385699), (221, 5627469), (663, 1875823), (1291, 963339), (1453, 855933), (3873, 321113), (4359, 285311), (16783, 74103), (18889, 65841), (21947, 56667), (24701, 50349)]