2672017621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 3349237248

約数和(自身を除く): 677219627

約数列:

[1, 7, 13, 71, 91, 277, 497, 923, 1493, 1939, 3601, 6461, 10451, 19409, 19667, 25207, 106003, 135863, 137669, 255671, 413561, 742021, 1378039, 1789697, 2894927, 5376293, 9646273, 29362831, 37634051, 205539817, 381716803, 2672017621]

約数ペア:

[(1, 2672017621), (7, 381716803), (13, 205539817), (71, 37634051), (91, 29362831), (277, 9646273), (497, 5376293), (923, 2894927), (1493, 1789697), (1939, 1378039), (3601, 742021), (6461, 413561), (10451, 255671), (19409, 137669), (19667, 135863), (25207, 106003)]