29968939

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 42163200

約数和(自身を除く): 12194261

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 169, 329, 343, 517, 539, 611, 637, 1001, 1183, 1859, 2303, 3619, 3773, 4277, 4459, 6721, 7007, 7943, 8281, 13013, 16121, 25333, 29939, 47047, 49049, 55601, 57967, 87373, 91091, 177331, 209573, 329329, 389207, 611611, 637637, 2305303, 2724449, 4281277, 29968939]

約数ペア:

[(1, 29968939), (7, 4281277), (11, 2724449), (13, 2305303), (47, 637637), (49, 611611), (77, 389207), (91, 329329), (143, 209573), (169, 177331), (329, 91091), (343, 87373), (517, 57967), (539, 55601), (611, 49049), (637, 47047), (1001, 29939), (1183, 25333), (1859, 16121), (2303, 13013), (3619, 8281), (3773, 7943), (4277, 7007), (4459, 6721)]