16105509

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1693}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 26778752

約数和(自身を除く): 10673243

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 1693, 3171, 5079, 9513, 11851, 15237, 35553, 106659, 255643, 766929, 1789501, 2300787, 5368503, 16105509]

約数ペア:

[(1, 16105509), (3, 5368503), (7, 2300787), (9, 1789501), (21, 766929), (63, 255643), (151, 106659), (453, 35553), (1057, 15237), (1359, 11851), (1693, 9513), (3171, 5079)]