247135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 354816

約数和(自身を除く): 107681

約数列:

[1, 5, 7, 23, 35, 115, 161, 307, 805, 1535, 2149, 7061, 10745, 35305, 49427, 247135]

約数ペア:

[(1, 247135), (5, 49427), (7, 35305), (23, 10745), (35, 7061), (115, 2149), (161, 1535), (307, 805)]