289749817

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{23399}}^1$

素因数の和:23496

約数の個数: 16

約数和(自身を含む): 348192000

約数和(自身を除く): 58442183

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 23399, 163793, 678571, 1427339, 4749997, 9991373, 41392831, 289749817]

約数ペア:

[(1, 289749817), (7, 41392831), (29, 9991373), (61, 4749997), (203, 1427339), (427, 678571), (1769, 163793), (12383, 23399)]