17213315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21383}}^1$

素因数の和:21418

約数の個数: 16

約数和(自身を含む): 24634368

約数和(自身を除く): 7421053

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 21383, 106915, 149681, 491809, 748405, 2459045, 3442663, 17213315]

約数ペア:

[(1, 17213315), (5, 3442663), (7, 2459045), (23, 748405), (35, 491809), (115, 149681), (161, 106915), (805, 21383)]