2878239889

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{30187}}^1$

素因数の和:30504

約数の個数: 16

約数和(自身を含む): 3364633728

約数和(自身を除く): 486393839

約数列:

[1, 7, 53, 257, 371, 1799, 13621, 30187, 95347, 211309, 1599911, 7758059, 11199377, 54306413, 411177127, 2878239889]

約数ペア:

[(1, 2878239889), (7, 411177127), (53, 54306413), (257, 11199377), (371, 7758059), (1799, 1599911), (13621, 211309), (30187, 95347)]