40453553

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 47318400

約数和(自身を除く): 6864847

約数列:

[1, 7, 61, 211, 427, 449, 1477, 3143, 12871, 27389, 90097, 94739, 191723, 663173, 5779079, 40453553]

約数ペア:

[(1, 40453553), (7, 5779079), (61, 663173), (211, 191723), (427, 94739), (449, 90097), (1477, 27389), (3143, 12871)]