2724449

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 3513600

約数和(自身を除く): 789151

約数列:

[1, 7, 13, 47, 49, 91, 169, 329, 343, 611, 637, 1183, 2303, 4277, 4459, 7943, 8281, 16121, 29939, 55601, 57967, 209573, 389207, 2724449]

約数ペア:

[(1, 2724449), (7, 389207), (13, 209573), (47, 57967), (49, 55601), (91, 29939), (169, 16121), (329, 8281), (343, 7943), (611, 4459), (637, 4277), (1183, 2303)]