2850871961

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{42929}}^1$

素因数の和:43168

約数の個数: 16

約数和(自身を含む): 3338236800

約数和(自身を除く): 487364839

約数列:

[1, 7, 53, 179, 371, 1253, 9487, 42929, 66409, 300503, 2275237, 7684291, 15926659, 53790037, 407267423, 2850871961]

約数ペア:

[(1, 2850871961), (7, 407267423), (53, 53790037), (179, 15926659), (371, 7684291), (1253, 2275237), (9487, 300503), (42929, 66409)]