965642937

素因数分解:

$3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{23003}}^1$

素因数の和:25012

約数の個数: 16

約数和(自身を含む): 1472256000

約数和(自身を除く): 506613063

約数列:

[1, 3, 7, 21, 1999, 5997, 13993, 23003, 41979, 69009, 161021, 483063, 45982997, 137948991, 321880979, 965642937]

約数ペア:

[(1, 965642937), (3, 321880979), (7, 137948991), (21, 45982997), (1999, 483063), (5997, 161021), (13993, 69009), (23003, 41979)]