65394357

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 102896640

約数和(自身を除く): 37502283

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 521, 903, 973, 1563, 2919, 3647, 5977, 10941, 17931, 22403, 41839, 67209, 72419, 125517, 156821, 217257, 470463, 506933, 1520799, 3114017, 9342051, 21798119, 65394357]

約数ペア:

[(1, 65394357), (3, 21798119), (7, 9342051), (21, 3114017), (43, 1520799), (129, 506933), (139, 470463), (301, 217257), (417, 156821), (521, 125517), (903, 72419), (973, 67209), (1563, 41839), (2919, 22403), (3647, 17931), (5977, 10941)]