172721878

素因数分解:

$2^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{8387}}^1$

素因数の和:9867

約数の個数: 16

約数和(自身を含む): 296331264

約数和(自身を除く): 123609386

約数列:

[1, 2, 7, 14, 1471, 2942, 8387, 10297, 16774, 20594, 58709, 117418, 12337277, 24674554, 86360939, 172721878]

約数ペア:

[(1, 172721878), (2, 86360939), (7, 24674554), (14, 12337277), (1471, 117418), (2942, 58709), (8387, 20594), (10297, 16774)]