259683411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 385342272

約数和(自身を除く): 125658861

約数列:

[1, 3, 13, 39, 53, 73, 159, 219, 689, 949, 1721, 2067, 2847, 3869, 5163, 11607, 22373, 50297, 67119, 91213, 125633, 150891, 273639, 376899, 1185769, 1633229, 3557307, 4899687, 6658549, 19975647, 86561137, 259683411]

約数ペア:

[(1, 259683411), (3, 86561137), (13, 19975647), (39, 6658549), (53, 4899687), (73, 3557307), (159, 1633229), (219, 1185769), (689, 376899), (949, 273639), (1721, 150891), (2067, 125633), (2847, 91213), (3869, 67119), (5163, 50297), (11607, 22373)]