16619001

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 26255424

約数和(自身を除く): 9636423

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 941, 2523, 2823, 5887, 6587, 17661, 19761, 27289, 81867, 191023, 573069, 791381, 2374143, 5539667, 16619001]

約数ペア:

[(1, 16619001), (3, 5539667), (7, 2374143), (21, 791381), (29, 573069), (87, 191023), (203, 81867), (609, 27289), (841, 19761), (941, 17661), (2523, 6587), (2823, 5887)]