21745290238

素因数分解:

$2^1\times 7^1\times {\mathrm{69313}}^1\times {\mathrm{22409}}^1$

素因数の和:91731

約数の個数: 16

約数和(自身を含む): 37279841760

約数和(自身を除く): 15534551522

約数列:

[1, 2, 7, 14, 22409, 44818, 69313, 138626, 156863, 313726, 485191, 970382, 1553235017, 3106470034, 10872645119, 21745290238]

約数ペア:

[(1, 21745290238), (2, 10872645119), (7, 3106470034), (14, 1553235017), (22409, 970382), (44818, 485191), (69313, 313726), (138626, 156863)]