228439211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{228211}}^1$

素因数の和:228242

約数の個数: 16

約数和(自身を含む): 306716928

約数和(自身を除く): 78277717

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 228211, 1597477, 2510321, 2966743, 17572247, 20767201, 32634173, 228439211]

約数ペア:

[(1, 228439211), (7, 32634173), (11, 20767201), (13, 17572247), (77, 2966743), (91, 2510321), (143, 1597477), (1001, 228211)]