541671

素因数分解:

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

素因数の和:95

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 345369

約数列:

[1, 3, 13, 17, 19, 39, 43, 51, 57, 129, 221, 247, 323, 559, 663, 731, 741, 817, 969, 1677, 2193, 2451, 4199, 9503, 10621, 12597, 13889, 28509, 31863, 41667, 180557, 541671]

約数ペア:

[(1, 541671), (3, 180557), (13, 41667), (17, 31863), (19, 28509), (39, 13889), (43, 12597), (51, 10621), (57, 9503), (129, 4199), (221, 2451), (247, 2193), (323, 1677), (559, 969), (663, 817), (731, 741)]