15943326

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 38092800

約数和(自身を除く): 22149474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 127, 147, 183, 254, 294, 343, 366, 381, 427, 686, 762, 854, 889, 1029, 1281, 1778, 2058, 2562, 2667, 2989, 5334, 5978, 6223, 7747, 8967, 12446, 15494, 17934, 18669, 20923, 23241, 37338, 41846, 43561, 46482, 54229, 62769, 87122, 108458, 125538, 130683, 162687, 261366, 325374, 379603, 759206, 1138809, 2277618, 2657221, 5314442, 7971663, 15943326]

約数ペア:

[(1, 15943326), (2, 7971663), (3, 5314442), (6, 2657221), (7, 2277618), (14, 1138809), (21, 759206), (42, 379603), (49, 325374), (61, 261366), (98, 162687), (122, 130683), (127, 125538), (147, 108458), (183, 87122), (254, 62769), (294, 54229), (343, 46482), (366, 43561), (381, 41846), (427, 37338), (686, 23241), (762, 20923), (854, 18669), (889, 17934), (1029, 15494), (1281, 12446), (1778, 8967), (2058, 7747), (2562, 6223), (2667, 5978), (2989, 5334)]