74973899

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 101660160

約数和(自身を除く): 26686261

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 619, 847, 1001, 1331, 1573, 4333, 6809, 8047, 9317, 11011, 17303, 47663, 56329, 74899, 88517, 121121, 524293, 619619, 823889, 973687, 5767223, 6815809, 10710557, 74973899]

約数ペア:

[(1, 74973899), (7, 10710557), (11, 6815809), (13, 5767223), (77, 973687), (91, 823889), (121, 619619), (143, 524293), (619, 121121), (847, 88517), (1001, 74899), (1331, 56329), (1573, 47663), (4333, 17303), (6809, 11011), (8047, 9317)]