21376069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 25429824

約数和(自身を除く): 4053755

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1801, 11869, 19811, 23413, 149483, 257543, 1644313, 1943279, 21376069]

約数ペア:

[(1, 21376069), (11, 1943279), (13, 1644313), (83, 257543), (143, 149483), (913, 23413), (1079, 19811), (1801, 11869)]