22164709

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 27381888

約数和(自身を除く): 5217179

約数列:

[1, 7, 23, 49, 71, 161, 277, 497, 1127, 1633, 1939, 3479, 6371, 11431, 13573, 19667, 44597, 80017, 137669, 312179, 452341, 963683, 3166387, 22164709]

約数ペア:

[(1, 22164709), (7, 3166387), (23, 963683), (49, 452341), (71, 312179), (161, 137669), (277, 80017), (497, 44597), (1127, 19667), (1633, 13573), (1939, 11431), (3479, 6371)]