127224223

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 150022144

約数和(自身を除く): 22797921

約数列:

[1, 7, 61, 67, 427, 469, 4087, 4447, 28609, 31129, 271267, 297949, 1898869, 2085643, 18174889, 127224223]

約数ペア:

[(1, 127224223), (7, 18174889), (61, 2085643), (67, 1898869), (427, 297949), (469, 271267), (4087, 31129), (4447, 28609)]