53913279

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 35462721

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 199, 291, 399, 597, 679, 931, 1393, 1843, 2037, 2793, 3781, 4179, 4753, 5529, 9751, 11343, 12901, 14259, 19303, 26467, 29253, 38703, 57909, 79401, 90307, 135121, 185269, 270921, 366757, 405363, 555807, 945847, 1100271, 2567299, 2837541, 7701897, 17971093, 53913279]

約数ペア:

[(1, 53913279), (3, 17971093), (7, 7701897), (19, 2837541), (21, 2567299), (49, 1100271), (57, 945847), (97, 555807), (133, 405363), (147, 366757), (199, 270921), (291, 185269), (399, 135121), (597, 90307), (679, 79401), (931, 57909), (1393, 38703), (1843, 29253), (2037, 26467), (2793, 19303), (3781, 14259), (4179, 12901), (4753, 11343), (5529, 9751)]