16143561

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1697}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 26841984

約数和(自身を除く): 10698423

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 1697, 3171, 5091, 9513, 11879, 15273, 35637, 106911, 256247, 768741, 1793729, 2306223, 5381187, 16143561]

約数ペア:

[(1, 16143561), (3, 5381187), (7, 2306223), (9, 1793729), (21, 768741), (63, 256247), (151, 106911), (453, 35637), (1057, 15273), (1359, 11879), (1697, 9513), (3171, 5091)]