16500991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 12

約数和(自身を含む): 17985240

約数和(自身を除く): 1484249

約数列:

[1, 13, 169, 251, 389, 3263, 5057, 42419, 65741, 97639, 1269307, 16500991]

約数ペア:

[(1, 16500991), (13, 1269307), (169, 97639), (251, 65741), (389, 42419), (3263, 5057)]