15664091991

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{442601}}^1$

素因数の和:442902

約数の個数: 16

約数和(自身を含む): 21414855168

約数和(自身を除く): 5750763177

約数列:

[1, 3, 47, 141, 251, 753, 11797, 35391, 442601, 1327803, 20802247, 62406741, 111092851, 333278553, 5221363997, 15664091991]

約数ペア:

[(1, 15664091991), (3, 5221363997), (47, 333278553), (141, 111092851), (251, 62406741), (753, 20802247), (11797, 1327803), (35391, 442601)]