2128889055

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{552241}}^1$

素因数の和:552506

約数の個数: 16

約数和(自身を含む): 3419482464

約数和(自身を除く): 1290593409

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 552241, 1656723, 2761205, 8283615, 141925937, 425777811, 709629685, 2128889055]

約数ペア:

[(1, 2128889055), (3, 709629685), (5, 425777811), (15, 141925937), (257, 8283615), (771, 2761205), (1285, 1656723), (3855, 552241)]