56557053

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 101013120

約数和(自身を除く): 44456067

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 1277, 2109, 2331, 3831, 4921, 6327, 8939, 11493, 14763, 24263, 26817, 44289, 47249, 72789, 80451, 141747, 169841, 218367, 330743, 425241, 509523, 897731, 992229, 1528569, 2693193, 2976687, 6284117, 8079579, 18852351, 56557053]

約数ペア:

[(1, 56557053), (3, 18852351), (7, 8079579), (9, 6284117), (19, 2976687), (21, 2693193), (37, 1528569), (57, 992229), (63, 897731), (111, 509523), (133, 425241), (171, 330743), (259, 218367), (333, 169841), (399, 141747), (703, 80451), (777, 72789), (1197, 47249), (1277, 44289), (2109, 26817), (2331, 24263), (3831, 14763), (4921, 11493), (6327, 8939)]