16804795

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 23704704

約数和(自身を除く): 6899909

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 607, 791, 3035, 3955, 4249, 5537, 21245, 27685, 29743, 68591, 148715, 342955, 480137, 2400685, 3360959, 16804795]

約数ペア:

[(1, 16804795), (5, 3360959), (7, 2400685), (35, 480137), (49, 342955), (113, 148715), (245, 68591), (565, 29743), (607, 27685), (791, 21245), (3035, 5537), (3955, 4249)]