490943999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 625336320

約数和(自身を除く): 134392321

約数列:

[1, 7, 13, 47, 79, 91, 329, 553, 611, 1027, 1453, 3713, 4277, 7189, 10171, 18889, 25991, 48269, 68291, 114787, 132223, 337883, 478037, 803509, 887783, 1492231, 5394989, 6214481, 10445617, 37764923, 70134857, 490943999]

約数ペア:

[(1, 490943999), (7, 70134857), (13, 37764923), (47, 10445617), (79, 6214481), (91, 5394989), (329, 1492231), (553, 887783), (611, 803509), (1027, 478037), (1453, 337883), (3713, 132223), (4277, 114787), (7189, 68291), (10171, 48269), (18889, 25991)]