127910839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 160275456

約数和(自身を除く): 32364617

約数列:

[1, 7, 17, 61, 67, 119, 263, 427, 469, 1037, 1139, 1841, 4087, 4471, 7259, 7973, 16043, 17621, 28609, 31297, 69479, 112301, 123347, 272731, 299557, 486353, 1074881, 1909117, 2096899, 7524167, 18272977, 127910839]

約数ペア:

[(1, 127910839), (7, 18272977), (17, 7524167), (61, 2096899), (67, 1909117), (119, 1074881), (263, 486353), (427, 299557), (469, 272731), (1037, 123347), (1139, 112301), (1841, 69479), (4087, 31297), (4471, 28609), (7259, 17621), (7973, 16043)]