2912665021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{308447}}^1$

素因数の和:308544

約数の個数: 16

約数和(自身を含む): 3553320960

約数和(自身を除く): 640655939

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 308447, 2159129, 5860493, 21899737, 41023451, 153298159, 416095003, 2912665021]

約数ペア:

[(1, 2912665021), (7, 416095003), (19, 153298159), (71, 41023451), (133, 21899737), (497, 5860493), (1349, 2159129), (9443, 308447)]