251181196037

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1\times {\mathrm{140191}}^1$

素因数の和:142244

約数の個数: 16

約数和(自身を含む): 268361134080

約数和(自身を除く): 17179938043

約数列:

[1, 29, 31, 899, 1993, 57797, 61783, 140191, 1791707, 4065539, 4345921, 126031709, 279400663, 8102619227, 8661420553, 251181196037]

約数ペア:

[(1, 251181196037), (29, 8661420553), (31, 8102619227), (899, 279400663), (1993, 126031709), (57797, 4345921), (61783, 4065539), (140191, 1791707)]