21916520833

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{10007}}^1$

素因数の和:10165

約数の個数: 24

約数和(自身を含む): 23612554944

約数和(自身を除く): 1696034111

約数列:

[1, 31, 43, 53, 961, 1333, 1643, 2279, 10007, 41323, 50933, 70649, 310217, 430301, 530371, 2190119, 9616727, 13339331, 16441501, 22805953, 413519261, 509686531, 706984543, 21916520833]

約数ペア:

[(1, 21916520833), (31, 706984543), (43, 509686531), (53, 413519261), (961, 22805953), (1333, 16441501), (1643, 13339331), (2279, 9616727), (10007, 2190119), (41323, 530371), (50933, 430301), (70649, 310217)]