15719298

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 36946944

約数和(自身を除く): 21227646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 421, 762, 842, 889, 1263, 1778, 2526, 2667, 2947, 5334, 5894, 6223, 8841, 12446, 17682, 18669, 20629, 37338, 41258, 53467, 61887, 106934, 123774, 160401, 320802, 374269, 748538, 1122807, 2245614, 2619883, 5239766, 7859649, 15719298]

約数ペア:

[(1, 15719298), (2, 7859649), (3, 5239766), (6, 2619883), (7, 2245614), (14, 1122807), (21, 748538), (42, 374269), (49, 320802), (98, 160401), (127, 123774), (147, 106934), (254, 61887), (294, 53467), (381, 41258), (421, 37338), (762, 20629), (842, 18669), (889, 17682), (1263, 12446), (1778, 8841), (2526, 6223), (2667, 5894), (2947, 5334)]