15400431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 8252289

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 797, 1017, 2147, 2391, 6441, 7173, 15143, 19323, 45429, 90061, 136287, 270183, 810549, 1711159, 5133477, 15400431]

約数ペア:

[(1, 15400431), (3, 5133477), (9, 1711159), (19, 810549), (57, 270183), (113, 136287), (171, 90061), (339, 45429), (797, 19323), (1017, 15143), (2147, 7173), (2391, 6441)]