293899319

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 349977600

約数和(自身を除く): 56078281

約数列:

[1, 7, 47, 67, 199, 329, 469, 1393, 3149, 4489, 9353, 13333, 22043, 31423, 65471, 93331, 210983, 626651, 893311, 1476881, 4386557, 6253177, 41985617, 293899319]

約数ペア:

[(1, 293899319), (7, 41985617), (47, 6253177), (67, 4386557), (199, 1476881), (329, 893311), (469, 626651), (1393, 210983), (3149, 93331), (4489, 65471), (9353, 31423), (13333, 22043)]