16622767

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^2$

素因数の和:187

約数の個数: 18

約数和(自身を含む): 20160168

約数和(自身を除く): 3537401

約数列:

[1, 7, 23, 67, 161, 469, 529, 1541, 3703, 4489, 10787, 31423, 35443, 103247, 248101, 722729, 2374681, 16622767]

約数ペア:

[(1, 16622767), (7, 2374681), (23, 722729), (67, 248101), (161, 103247), (469, 35443), (529, 31423), (1541, 10787), (3703, 4489)]