7041723

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 11594880

約数和(自身を除く): 4553157

約数列:

[1, 3, 13, 17, 19, 39, 43, 51, 57, 129, 169, 221, 247, 323, 507, 559, 663, 731, 741, 817, 969, 1677, 2193, 2451, 2873, 3211, 4199, 7267, 8619, 9503, 9633, 10621, 12597, 13889, 21801, 28509, 31863, 41667, 54587, 123539, 138073, 163761, 180557, 370617, 414219, 541671, 2347241, 7041723]

約数ペア:

[(1, 7041723), (3, 2347241), (13, 541671), (17, 414219), (19, 370617), (39, 180557), (43, 163761), (51, 138073), (57, 123539), (129, 54587), (169, 41667), (221, 31863), (247, 28509), (323, 21801), (507, 13889), (559, 12597), (663, 10621), (731, 9633), (741, 9503), (817, 8619), (969, 7267), (1677, 4199), (2193, 3211), (2451, 2873)]