2559011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 3208128

約数和(自身を除く): 649117

約数列:

[1, 7, 13, 61, 91, 427, 461, 793, 3227, 5551, 5993, 28121, 41951, 196847, 365573, 2559011]

約数ペア:

[(1, 2559011), (7, 365573), (13, 196847), (61, 41951), (91, 28121), (427, 5993), (461, 5551), (793, 3227)]