2989934221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137197}}^1$

素因数の和:137284

約数の個数: 16

約数和(自身を含む): 3336655360

約数和(自身を除く): 346721139

約数列:

[1, 19, 31, 37, 589, 703, 1147, 21793, 137197, 2606743, 4253107, 5076289, 80809033, 96449491, 157364959, 2989934221]

約数ペア:

[(1, 2989934221), (19, 157364959), (31, 96449491), (37, 80809033), (589, 5076289), (703, 4253107), (1147, 2606743), (21793, 137197)]