15387189

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 21308160

約数和(自身を除く): 5920971

約数列:

[1, 3, 47, 61, 141, 183, 1789, 2867, 5367, 8601, 84083, 109129, 252249, 327387, 5129063, 15387189]

約数ペア:

[(1, 15387189), (3, 5129063), (47, 327387), (61, 252249), (141, 109129), (183, 84083), (1789, 8601), (2867, 5367)]