20110111

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 23874048

約数和(自身を除く): 3763937

約数列:

[1, 7, 43, 71, 301, 497, 941, 3053, 6587, 21371, 40463, 66811, 283241, 467677, 2872873, 20110111]

約数ペア:

[(1, 20110111), (7, 2872873), (43, 467677), (71, 283241), (301, 66811), (497, 40463), (941, 21371), (3053, 6587)]