1561833

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 2778048

約数和(自身を除く): 1216215

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1907, 5721, 13349, 17163, 24791, 40047, 74373, 120141, 173537, 223119, 520611, 1561833]

約数ペア:

[(1, 1561833), (3, 520611), (7, 223119), (9, 173537), (13, 120141), (21, 74373), (39, 40047), (63, 24791), (91, 17163), (117, 13349), (273, 5721), (819, 1907)]