217794273879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1\times {\mathrm{10133}}^1$

素因数の和:10888

約数の個数: 64

約数和(自身を含む): 360769102848

約数和(自身を除く): 142974828969

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 601, 917, 1703, 1803, 2751, 4207, 5109, 7813, 10133, 11921, 12621, 23439, 30399, 35763, 54691, 70931, 78731, 131729, 164073, 212793, 236193, 395187, 551117, 922103, 1023503, 1327423, 1653351, 2766309, 3070509, 3982269, 6089933, 7164521, 9291961, 17256499, 18269799, 21493563, 27875883, 42629531, 51769497, 79169129, 120795493, 127888593, 237507387, 362386479, 554183903, 797781223, 1662551709, 2393343669, 5584468561, 10371155899, 16753405683, 31113467697, 72598091293, 217794273879]

約数ペア:

[(1, 217794273879), (3, 72598091293), (7, 31113467697), (13, 16753405683), (21, 10371155899), (39, 5584468561), (91, 2393343669), (131, 1662551709), (273, 797781223), (393, 554183903), (601, 362386479), (917, 237507387), (1703, 127888593), (1803, 120795493), (2751, 79169129), (4207, 51769497), (5109, 42629531), (7813, 27875883), (10133, 21493563), (11921, 18269799), (12621, 17256499), (23439, 9291961), (30399, 7164521), (35763, 6089933), (54691, 3982269), (70931, 3070509), (78731, 2766309), (131729, 1653351), (164073, 1327423), (212793, 1023503), (236193, 922103), (395187, 551117)]