16490747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7922

約数の個数: 16

約数和(自身を含む): 21181440

約数和(自身を除く): 4690693

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 7879, 55153, 102427, 181217, 716989, 1268519, 2355821, 16490747]

約数ペア:

[(1, 16490747), (7, 2355821), (13, 1268519), (23, 716989), (91, 181217), (161, 102427), (299, 55153), (2093, 7879)]