64681503

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1951}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 88636416

約数和(自身を除く): 23954913

約数列:

[1, 3, 43, 129, 257, 771, 1951, 5853, 11051, 33153, 83893, 251679, 501407, 1504221, 21560501, 64681503]

約数ペア:

[(1, 64681503), (3, 21560501), (43, 1504221), (129, 501407), (257, 251679), (771, 83893), (1951, 33153), (5853, 11051)]