4686981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 6875904

約数和(自身を除く): 2188923

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 2557, 7671, 33241, 99723, 120179, 360537, 1562327, 4686981]

約数ペア:

[(1, 4686981), (3, 1562327), (13, 360537), (39, 120179), (47, 99723), (141, 33241), (611, 7671), (1833, 2557)]