253903854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{11719}}^1$

素因数の和:11904

約数の個数: 32

約数和(自身を含む): 533306880

約数和(自身を除く): 279403026

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 3611, 7222, 10833, 11719, 21666, 23438, 35157, 70314, 269537, 539074, 808611, 1617222, 1839883, 3679766, 5519649, 11039298, 42317309, 84634618, 126951927, 253903854]

約数ペア:

[(1, 253903854), (2, 126951927), (3, 84634618), (6, 42317309), (23, 11039298), (46, 5519649), (69, 3679766), (138, 1839883), (157, 1617222), (314, 808611), (471, 539074), (942, 269537), (3611, 70314), (7222, 35157), (10833, 23438), (11719, 21666)]