85899779

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28130

約数の個数: 16

約数和(自身を含む): 107834880

約数和(自身を除く): 21935101

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 28081, 196567, 533539, 645863, 3734773, 4521041, 12271397, 85899779]

約数ペア:

[(1, 85899779), (7, 12271397), (19, 4521041), (23, 3734773), (133, 645863), (161, 533539), (437, 196567), (3059, 28081)]