487357378557

素因数分解:

$3^1\times 7^1\times {\mathrm{23131}}^1\times {\mathrm{1003307}}^1$

素因数の和:1026448

約数の個数: 16

約数和(自身を含む): 742672660992

約数和(自身を除く): 255315282435

約数列:

[1, 3, 7, 21, 23131, 69393, 161917, 485751, 1003307, 3009921, 7023149, 21069447, 23207494217, 69622482651, 162452459519, 487357378557]

約数ペア:

[(1, 487357378557), (3, 162452459519), (7, 69622482651), (21, 23207494217), (23131, 21069447), (69393, 7023149), (161917, 3009921), (485751, 1003307)]