142979178419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{388711}}^1$

素因数の和:389027

約数の個数: 32

約数和(自身を含む): 189417802752

約数和(自身を除く): 46438624333

約数列:

[1, 7, 11, 17, 77, 119, 187, 281, 1309, 1967, 3091, 4777, 21637, 33439, 52547, 367829, 388711, 2720977, 4275821, 6608087, 29930747, 46256609, 72688957, 109227791, 508822699, 764594537, 1201505701, 1856872447, 8410539907, 12998107129, 20425596917, 142979178419]

約数ペア:

[(1, 142979178419), (7, 20425596917), (11, 12998107129), (17, 8410539907), (77, 1856872447), (119, 1201505701), (187, 764594537), (281, 508822699), (1309, 109227791), (1967, 72688957), (3091, 46256609), (4777, 29930747), (21637, 6608087), (33439, 4275821), (52547, 2720977), (367829, 388711)]