138291249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{42643}}^1$

素因数の和:42716

約数の個数: 16

約数和(自身を含む): 196503552

約数和(自身を除く): 58212303

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 42643, 127929, 980789, 2004221, 2942367, 6012663, 46097083, 138291249]

約数ペア:

[(1, 138291249), (3, 46097083), (23, 6012663), (47, 2942367), (69, 2004221), (141, 980789), (1081, 127929), (3243, 42643)]