64497891

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 88335360

約数和(自身を除く): 23837469

約数列:

[1, 3, 71, 79, 213, 237, 3833, 5609, 11499, 16827, 272143, 302807, 816429, 908421, 21499297, 64497891]

約数ペア:

[(1, 64497891), (3, 21499297), (71, 908421), (79, 816429), (213, 302807), (237, 272143), (3833, 16827), (5609, 11499)]