21611451569

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{212479}}^1$

素因数の和:212720

約数の個数: 16

約数和(自身を含む): 23743365120

約数和(自身を除く): 2131913551

約数列:

[1, 17, 31, 193, 527, 3281, 5983, 101711, 212479, 3612143, 6586849, 41008447, 111976433, 697143599, 1271261857, 21611451569]

約数ペア:

[(1, 21611451569), (17, 1271261857), (31, 697143599), (193, 111976433), (527, 41008447), (3281, 6586849), (5983, 3612143), (101711, 212479)]