91572481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 128176128

約数和(自身を除く): 36603647

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 169, 217, 227, 341, 403, 1001, 1183, 1589, 1859, 2387, 2497, 2821, 2951, 4433, 5239, 7037, 13013, 17479, 20657, 31031, 32461, 36673, 38363, 49259, 57629, 77407, 91481, 227227, 268541, 403403, 421993, 541849, 640367, 1006291, 1189253, 2953951, 7044037, 8324771, 13081783, 91572481]

約数ペア:

[(1, 91572481), (7, 13081783), (11, 8324771), (13, 7044037), (31, 2953951), (77, 1189253), (91, 1006291), (143, 640367), (169, 541849), (217, 421993), (227, 403403), (341, 268541), (403, 227227), (1001, 91481), (1183, 77407), (1589, 57629), (1859, 49259), (2387, 38363), (2497, 36673), (2821, 32461), (2951, 31031), (4433, 20657), (5239, 17479), (7037, 13013)]