16720593

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 22953216

約数和(自身を除く): 6232623

約数列:

[1, 3, 43, 129, 227, 571, 681, 1713, 9761, 24553, 29283, 73659, 129617, 388851, 5573531, 16720593]

約数ペア:

[(1, 16720593), (3, 5573531), (43, 388851), (129, 129617), (227, 73659), (571, 29283), (681, 24553), (1713, 9761)]