223815839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3889}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 254872800

約数和(自身を除く): 31056961

約数列:

[1, 13, 19, 233, 247, 3029, 3889, 4427, 50557, 57551, 73891, 906137, 960583, 11779781, 17216603, 223815839]

約数ペア:

[(1, 223815839), (13, 17216603), (19, 11779781), (233, 960583), (247, 906137), (3029, 73891), (3889, 57551), (4427, 50557)]