223876191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6173}}^1$

素因数の和:6351

約数の個数: 32

約数和(自身を含む): 374588928

約数和(自身を除く): 150712737

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 3297, 5181, 6173, 12089, 18519, 36267, 43211, 67903, 129633, 203709, 475321, 969161, 1425963, 2907483, 6784127, 10660771, 20352381, 31982313, 74625397, 223876191]

約数ペア:

[(1, 223876191), (3, 74625397), (7, 31982313), (11, 20352381), (21, 10660771), (33, 6784127), (77, 2907483), (157, 1425963), (231, 969161), (471, 475321), (1099, 203709), (1727, 129633), (3297, 67903), (5181, 43211), (6173, 36267), (12089, 18519)]