7147501453

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 8090025984

約数和(自身を除く): 942524531

約数列:

[1, 19, 31, 47, 107, 127, 361, 589, 893, 1457, 2033, 2413, 3317, 3937, 5029, 5969, 11191, 13589, 16967, 27683, 38627, 45847, 63023, 74803, 95551, 113411, 155899, 185039, 258191, 421259, 525977, 638683, 1197437, 1421257, 1815469, 2154809, 2962081, 3515741, 4905629, 8003921, 12134977, 19799173, 56279539, 66799079, 152074499, 230564563, 376184287, 7147501453]

約数ペア:

[(1, 7147501453), (19, 376184287), (31, 230564563), (47, 152074499), (107, 66799079), (127, 56279539), (361, 19799173), (589, 12134977), (893, 8003921), (1457, 4905629), (2033, 3515741), (2413, 2962081), (3317, 2154809), (3937, 1815469), (5029, 1421257), (5969, 1197437), (11191, 638683), (13589, 525977), (16967, 421259), (27683, 258191), (38627, 185039), (45847, 155899), (63023, 113411), (74803, 95551)]