25721079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9601}}^1$

素因数の和:9670

約数の個数: 16

約数和(自身を含む): 36871680

約数和(自身を除く): 11150601

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 9601, 28803, 182419, 451247, 547257, 1353741, 8573693, 25721079]

約数ペア:

[(1, 25721079), (3, 8573693), (19, 1353741), (47, 547257), (57, 451247), (141, 182419), (893, 28803), (2679, 9601)]