971871215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26777}}^1$

素因数の和:26867

約数の個数: 32

約数和(自身を含む): 1434443904

約数和(自身を除く): 462572689

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 7259, 26777, 36295, 133885, 187439, 455209, 937195, 1633397, 2276045, 3186463, 8166985, 11433779, 15932315, 27767749, 57168895, 138838745, 194374243, 971871215]

約数ペア:

[(1, 971871215), (5, 194374243), (7, 138838745), (17, 57168895), (35, 27767749), (61, 15932315), (85, 11433779), (119, 8166985), (305, 3186463), (427, 2276045), (595, 1633397), (1037, 937195), (2135, 455209), (5185, 187439), (7259, 133885), (26777, 36295)]