2515581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 3918720

約数和(自身を除く): 1403139

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 313, 423, 893, 939, 2679, 2817, 5947, 8037, 14711, 17841, 44133, 53523, 132399, 279509, 838527, 2515581]

約数ペア:

[(1, 2515581), (3, 838527), (9, 279509), (19, 132399), (47, 53523), (57, 44133), (141, 17841), (171, 14711), (313, 8037), (423, 5947), (893, 2817), (939, 2679)]