2500687679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{119759}}^1$

素因数の和:119942

約数の個数: 16

約数和(自身を含む): 3027532800

約数和(自身を除く): 526845121

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 119759, 838313, 2275421, 15927947, 18802163, 131615141, 357241097, 2500687679]

約数ペア:

[(1, 2500687679), (7, 357241097), (19, 131615141), (133, 18802163), (157, 15927947), (1099, 2275421), (2983, 838313), (20881, 119759)]