25790919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 17339961

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 311, 359, 933, 1077, 2177, 2513, 3421, 3949, 6531, 7539, 10263, 11847, 23947, 27643, 71841, 82929, 111649, 334947, 781543, 1228139, 2344629, 3684417, 8596973, 25790919]

約数ペア:

[(1, 25790919), (3, 8596973), (7, 3684417), (11, 2344629), (21, 1228139), (33, 781543), (77, 334947), (231, 111649), (311, 82929), (359, 71841), (933, 27643), (1077, 23947), (2177, 11847), (2513, 10263), (3421, 7539), (3949, 6531)]