20214411

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8089}}^1$

素因数の和:8123

約数の個数: 24

約数和(自身を含む): 33201360

約数和(自身を除く): 12986949

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 8089, 24267, 56623, 137513, 169869, 396361, 412539, 962591, 1189083, 2887773, 6738137, 20214411]

約数ペア:

[(1, 20214411), (3, 6738137), (7, 2887773), (17, 1189083), (21, 962591), (49, 412539), (51, 396361), (119, 169869), (147, 137513), (357, 56623), (833, 24267), (2499, 8089)]