508715253

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{56131}}^1$

素因数の和:56209

約数の個数: 24

約数和(自身を含む): 788093280

約数和(自身を除く): 279378027

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 56131, 168393, 505179, 1066489, 2974943, 3199467, 8924829, 9598401, 26774487, 56523917, 169571751, 508715253]

約数ペア:

[(1, 508715253), (3, 169571751), (9, 56523917), (19, 26774487), (53, 9598401), (57, 8924829), (159, 3199467), (171, 2974943), (477, 1066489), (1007, 505179), (3021, 168393), (9063, 56131)]