905191027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{215573}}^1$

素因数の和:215622

約数の個数: 16

約数和(自身を含む): 1086492960

約数和(自身を除く): 181301933

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 215573, 2802449, 3664741, 4095887, 47641633, 53246531, 69630079, 905191027]

約数ペア:

[(1, 905191027), (13, 69630079), (17, 53246531), (19, 47641633), (221, 4095887), (247, 3664741), (323, 2802449), (4199, 215573)]