2228723

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2703360

約数和(自身を除く): 474637

約数列:

[1, 7, 23, 109, 127, 161, 763, 889, 2507, 2921, 13843, 17549, 20447, 96901, 318389, 2228723]

約数ペア:

[(1, 2228723), (7, 318389), (23, 96901), (109, 20447), (127, 17549), (161, 13843), (763, 2921), (889, 2507)]